OT-2026-000057197
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000057197) never changes.
Identity and time
| Publication number | OT-2026-000057197 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7b1d-a6f8-5623e9ca3ccb · 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-2026-000057197 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7f12e55ac3111dfc4a32b740f3553a0122491aa40d0b0f7093e93905fb426ee |
|---|---|
| Markdown | 4cdc74398faf7abfb714eae1d9cc59d72d22acb4fdec4a396cdbd2f9b11a9b26 |
| Publication page | f94e4d8c3ad28dbf55e2af449e1726964b5bd359f9fae31573262f83365e92ba |
| Manifest | 454d7924f28893af6dce82296444a49024771c8e183dacfe95ec141f371d135e |
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 | b9ZF93Gz3X88GnUh7XmeYo02Uaqxm8+GtCnkCxcZUQABh42+h2xITLjF2tpuCi5zWTwVzc66TWak4gyM51W4DQ== |
| 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
| 2026-09-17T10:50:14.560501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057197observed f94e4d8c3ad28dbf55e2af449e172696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:14.539774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057197/manifest.jsonobserved 454d7924f28893af6dce82296444a490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.523660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057197/publication.mdobserved 4cdc74398faf7abfb714eae1d9cc59d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:14.506982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057197/publication.txtobserved c7f12e55ac3111dfc4a32b740f3553a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.407794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057197observed f94e4d8c3ad28dbf55e2af449e172696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.390568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057197/manifest.jsonobserved 454d7924f28893af6dce82296444a490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.372828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057197/publication.mdobserved 4cdc74398faf7abfb714eae1d9cc59d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.355589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057197/publication.txtobserved c7f12e55ac3111dfc4a32b740f3553a0...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. |
|---|