OT-2026-000056309
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000056309) never changes.
Identity and time
| Publication number | OT-2026-000056309 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7271-9559-5cce0874b020 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056309 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbb8fa8121b5e1414680c05ce484cfcef97f0119ad164d6c533fb90bfa53d3d7 |
|---|---|
| Markdown | b316426ea8862e1681c146f737c2b42ea320c82324273f469e6ebcb14a9b9532 |
| Publication page | 4d3bed1c0ba6e87b816633e5d4c7cc1ff835371b23a855a6a0223a98443621ed |
| Manifest | a7b08e25b6772f58c841848f161472233d600420e2024a5a10cba2ad9cb4ef4c |
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 | pr1BVFqlSkcJq/gqKONMSTAieuakPDjWt71dlgPwNS3FHtiKmxRQ/4Igc+sFXKDZxBsYFr7Dfi2HY0pzSVgxBA== |
| 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
| 2026-09-17T10:50:48.535176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056309observed 4d3bed1c0ba6e87b816633e5d4c7cc1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:48.517395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056309/manifest.jsonobserved a7b08e25b6772f58c841848f16147223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:48.499844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056309/publication.mdobserved b316426ea8862e1681c146f737c2b42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:48.481175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056309/publication.txtobserved dbb8fa8121b5e1414680c05ce484cfce...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. |
|---|