OT-2026-000057147
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057147) never changes.
Identity and time
| Publication number | OT-2026-000057147 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7a53-afea-5b6ba08d37a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 644eee363efe393a35c4d7029317a59fe50b9354befb99b21948abd9ecc0172c |
|---|---|
| Markdown | 6f948137e6abd090d463e15a51e682a7b9adcc085131dcc78c9d3cf4e3e214b6 |
| Publication page | 4cdb42c8c33dad48f82d7e1157e5e5b91633f28f307992f72a1ff0386c0bc216 |
| Manifest | 630e156975af259e75b017e85b16fc8403c1294b0b708b2b667c2f9b98159ee7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 7/5MkEAvEXWiwHLj4kRCViSK7Et6eRMxfcf/VRHqg5M7lwt/42QgycwC7Hd9qGrgEm/p8lV1jEZmFyYpkpGaCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:09.277170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057147observed 4cdb42c8c33dad48f82d7e1157e5e5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.255225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057147/manifest.jsonobserved 630e156975af259e75b017e85b16fc84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.234192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057147/publication.mdobserved 6f948137e6abd090d463e15a51e682a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.215530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057147/publication.txtobserved 644eee363efe393a35c4d7029317a59f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.611405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057147observed 4cdb42c8c33dad48f82d7e1157e5e5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.594133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057147/manifest.jsonobserved 630e156975af259e75b017e85b16fc84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.576486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057147/publication.mdobserved 6f948137e6abd090d463e15a51e682a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.558992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057147/publication.txtobserved 644eee363efe393a35c4d7029317a59f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|