OT-2026-000028010
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000028010) never changes.
Identity and time
| Publication number | OT-2026-000028010 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7577-905e-a022910bc5de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028010 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e0ebb6020094fd210f45f76ea213f5dfc4d51c0c72d9f186466f3158a4860fa |
|---|---|
| Markdown | d3e2c6348c834a758e934905cc1f394f1b8768bac2cf316b952146d620b80ecd |
| Publication page | 14168fed19da4513e3d2a044b7d96cead7d2a9483729448b5d2cbcd35aee93f5 |
| Manifest | 0db6e4bce363e3c9a5ff9509239d1d73f1fa79c71468cd43cd5208092b51f967 |
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 | mTCD0kHhv3/RgKfmHrEI7OhXoN09fKb8Xd++j9F0wZTOzCFaU8NdbDzD009mJmbZBdGvwptfEWa8HuxO7rOzCw== |
| 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
| 2026-09-17T11:42:20.005026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028010observed 14168fed19da4513e3d2a044b7d96cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:19.987898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028010/manifest.jsonobserved 0db6e4bce363e3c9a5ff9509239d1d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:19.969583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028010/publication.mdobserved d3e2c6348c834a758e934905cc1f394f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:19.950371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028010/publication.txtobserved 0e0ebb6020094fd210f45f76ea213f5d...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. |
|---|