OT-2026-000030638
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000030638) never changes.
Identity and time
| Publication number | OT-2026-000030638 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-76b9-be24-885a28ca32d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030638 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd824922b991e81d540f5df7c560730e718e9b2fadc6e9c22d2db1344e28d513 |
|---|---|
| Markdown | 18f59eea9bfaa23115593a793d0edce500e45e66ed45e9632ed598075f51a18c |
| Publication page | 0854a6ce6492ca6de8bde0fa7630bae522507f05f472f9560b0984af76c79e18 |
| Manifest | 4d2c11e14fd61ec19f2f6093211302445a1fdcbc3267d4aa5377f1942a0d113c |
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 | qZ/01BH9ClB85QQ/o9NReURd3x7RwmNFYG0E62zmG8iCd4sPbT7wojatHKnsg4w8YdFqTjEkt3sOqBkl7FzGCQ== |
| 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
| 2026-09-17T11:36:30.906510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030638observed 0854a6ce6492ca6de8bde0fa7630bae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:30.890041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030638/manifest.jsonobserved 4d2c11e14fd61ec19f2f609321130244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:30.869797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030638/publication.mdobserved 18f59eea9bfaa23115593a793d0edce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:30.850252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030638/publication.txtobserved dd824922b991e81d540f5df7c560730e...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. |
|---|