OT-2026-000063053
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000063053) never changes.
Identity and time
| Publication number | OT-2026-000063053 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7c16-a6cd-1ace93a4750b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063053 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbd316c6e13f3e05788037c73d5584d8c3d741e4bc2c1042c5ea9d1c20c36c3e |
|---|---|
| Markdown | c9aca1cb28fcbbbddbac4aea05644581ef2810a2ca0d7e22206812bbcc852c16 |
| Publication page | 0e76bfb2dd97c3278c8ded8ebbcba8c6c1ae7e3d42ae2dac895a346ff4e303eb |
| Manifest | 4de68d863c2a96573e367fc6bf1de9764aab52ab5e157ffbc69b72f2b9b9c8fa |
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 | MZeNKHgaQUz0fARZqIpJbSE1eMw3AYpyTHL/083A95WrH8R92d03Tg2Rc57eHr+KCLpDepm+2+t03tw2CC6rBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:43.245205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063053observed 0e76bfb2dd97c3278c8ded8ebbcba8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:43.224426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063053/manifest.jsonobserved 4de68d863c2a96573e367fc6bf1de976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:43.205199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063053/publication.mdobserved c9aca1cb28fcbbbddbac4aea05644581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:43.181879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063053/publication.txtobserved bbd316c6e13f3e05788037c73d5584d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:48.842810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063053observed 0e76bfb2dd97c3278c8ded8ebbcba8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:48.826220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063053/manifest.jsonobserved 4de68d863c2a96573e367fc6bf1de976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:48.807603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063053/publication.mdobserved c9aca1cb28fcbbbddbac4aea05644581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:48.791689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063053/publication.txtobserved bbd316c6e13f3e05788037c73d5584d8...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. |
|---|