OT-2026-000032661
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000032661) never changes.
Identity and time
| Publication number | OT-2026-000032661 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-769c-95a9-6843eda64af5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032661 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb1ae8b1d33ae26a0f4b3f5dcd65ff06b390e14564f503cebdcfc88040c93f03 |
|---|---|
| Markdown | 6b98628933a07721c8108c7ab88a58e29fe64d951464f02e6f35949e7c637001 |
| Publication page | 97ef0a18a0073a5b6a6fb209ff1cb88553b1bda89b46303e3b36bcf8845cbd20 |
| Manifest | 227276ab31d06a63151d0fbc197006baf18cbf6c273d65cc6adb5b280e7fcf31 |
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 | SM/dTHZAa8JKDCsAy7G78NKK0wp7b29JSn9zFFQzAcK1SDf/uPO6+ZEi4nJoqnoeuBPe5IS8Z8Ze9zXYin0ECQ== |
| 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
| 2026-09-17T11:34:15.508384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032661observed 97ef0a18a0073a5b6a6fb209ff1cb885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:15.492040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032661/manifest.jsonobserved 227276ab31d06a63151d0fbc197006ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:15.473450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032661/publication.mdobserved 6b98628933a07721c8108c7ab88a58e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:15.452934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032661/publication.txtobserved bb1ae8b1d33ae26a0f4b3f5dcd65ff06...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. |
|---|