OT-2026-000026273
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000026273) never changes.
Identity and time
| Publication number | OT-2026-000026273 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-76b0-92b1-39075f041688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2660505e29d061903e8c83450814bd69d8d50adc657f47e19956c4a21552ba07 |
|---|---|
| Markdown | ffb1fe623f5c69293f07b5aaff79c8d42ffa2cf63b40205e8b835b347c0876f4 |
| Publication page | 679eb1f4272a6e831f884269762bb477db985781f7561f367e6c71907e39eb8a |
| Manifest | b3a6902fe593e22256c7884187590858b4d4d15229160035bceffff18bf6b119 |
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 | 6hLW+tQF6nLqpI5v7mv4wXTgkg2wQuCtSLVgAI3QkicA9WjnjthfDO9cjQQ9zM7gk3d0RdZokTkKiMopOf4rAA== |
| 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
| 2026-09-17T11:44:13.152514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026273observed 679eb1f4272a6e831f884269762bb477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:13.134784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026273/manifest.jsonobserved b3a6902fe593e22256c7884187590858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.117932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026273/publication.mdobserved ffb1fe623f5c69293f07b5aaff79c8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:13.101807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026273/publication.txtobserved 2660505e29d061903e8c83450814bd69...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. |
|---|