OT-2026-000039439
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000039439) never changes.
Identity and time
| Publication number | OT-2026-000039439 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-755d-8d0c-577588fec467 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b5a52148435e6a608b0f1c54c26060e2928ec769193099e821eca413b346df2 |
|---|---|
| Markdown | 0afb84fd9d62029e6cf3fc54c9c8f0c4f58f49fc3ff070919f472ac86e806603 |
| Publication page | 236bc720f79cd7d7916226146a3576155e2b6fc25fc2698342a82fef9fc0d2f1 |
| Manifest | de54c5fe886e4e201e8ada9b3ea0d7b2189b381abe3b2ea74271e4dc8f84171c |
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 | 9/hMq34gyAydWv5ZE9JszO0o/KFkQF4erURzefQs0zR7epIYz/XKYwQG8G23L86RXFW5YLadXXnmulhj9ZPhBQ== |
| 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
| 2026-09-17T11:21:03.459726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039439observed 236bc720f79cd7d7916226146a357615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:03.443159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039439/manifest.jsonobserved de54c5fe886e4e201e8ada9b3ea0d7b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.426403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039439/publication.mdobserved 0afb84fd9d62029e6cf3fc54c9c8f0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:03.408612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039439/publication.txtobserved 4b5a52148435e6a608b0f1c54c26060e...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. |
|---|