OT-2026-000032816
Publication integrity record
Three bellows cup 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-2026-000032816) never changes.
Identity and time
| Publication number | OT-2026-000032816 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4841-784f-92a5-b9368fa2b51d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72b9c6d9edcb4147ebea6a7b4d4e5e98e5b646617da74ccb23e6c316546df01c |
|---|---|
| Markdown | d4c6f5400ab13fce7dd03539e344cb64b5fd8a4c572cadb036a2efb599fd7608 |
| Publication page | 17ff7b2b8031fed27693c589b665e5bbf23b8ee4fb69c08a21a983bb28e75bee |
| Manifest | 3dec4a00bd74b416e1fa1a453d2fc2f661deb5d158e55a3660f24f17ec03dce7 |
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 | 8UktQ8PjqrTib8aKyAnSzhoQVqKAW1hcka2edJizMBn9Cr++3pzoE0xe2r8+HecINBVS6xgMW8/A1QrbXqIXDw== |
| 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
| 2026-09-17T11:32:16.134223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032816observed 17ff7b2b8031fed27693c589b665e5bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:16.110042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032816/manifest.jsonobserved 3dec4a00bd74b416e1fa1a453d2fc2f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:16.089816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032816/publication.mdobserved d4c6f5400ab13fce7dd03539e344cb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:16.071352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032816/publication.txtobserved 72b9c6d9edcb4147ebea6a7b4d4e5e98...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. |
|---|