OT-2026-000017969
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000017969) never changes.
Identity and time
| Publication number | OT-2026-000017969 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7a91-80d2-cf6fe4de8ac0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017969 |
| Status | PUBLIC |
Content hashes
| Canonical text | c13d51b475f208d487aaa2ea0b9286f945c61ce0726da3087a2f447a7c2834a6 |
|---|---|
| Markdown | 884787ec77c5692b5c49008cd78b889a99735fd5d4e8d78fb2a270480234c35c |
| Publication page | 12f568cd34850063fa7c75e3989e54f6d72005cb5756a57a05ddd5cf1a25a159 |
| Manifest | ffb53496877cc0cf117d79ce68ec54c4b6b5f62cf7153bf0f79efbb822880d25 |
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 | JeXzv9YFrrT35WoiuqRGjxteV6KIqPIW817nZI7oZG2TQ551DDT/YBBGHf8qPPAmol2PJxaZqSSlGkwRU+7CAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:58.992804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017969observed 12f568cd34850063fa7c75e3989e54f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:58.974469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017969/manifest.jsonobserved ffb53496877cc0cf117d79ce68ec54c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:58.955686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017969/publication.mdobserved 884787ec77c5692b5c49008cd78b889a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:58.937499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017969/publication.txtobserved c13d51b475f208d487aaa2ea0b9286f9...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. |
|---|