OT-2026-000057450
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down
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-2026-000057450) never changes.
Identity and time
| Publication number | OT-2026-000057450 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-73b3-b9c1-05507b433896 · 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-2026-000057450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 242562da4da42070ac84f62ad8f0eeb212bf1815df01d42b7228e014ae18842a |
|---|---|
| Markdown | e17666cef9aa773bd936b105b4cde4d82ee9c57de4683e3e7c9357440d1e2bf5 |
| Publication page | 5363fa24000eb9d3f2979581c22c845684c8192ed496669ca07b327ab7e3c25a |
| Manifest | bb26361f20e59c4160638ac192647b6bb5cf1d0f5ea0a9c410efa59864e4ee8a |
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 | W+jzTzav3svFtqK/eJI+KLsmaQvkMK1CKSYe2p0HFf8CgsLbwzIL60a0HVggozcjJrvyPb9qc2Zq+lJQTFfaAQ== |
| 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
| 2026-09-17T10:49:44.847365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057450observed 5363fa24000eb9d3f2979581c22c8456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:44.830530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057450/manifest.jsonobserved bb26361f20e59c4160638ac192647b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:44.812717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057450/publication.mdobserved e17666cef9aa773bd936b105b4cde4d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:44.795673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057450/publication.txtobserved 242562da4da42070ac84f62ad8f0eeb2...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. |
|---|