OT-2026-000006282
Publication integrity record
Porous face vacuum gripper, three stage ejector, pressure verified, sustained blow off after set down
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-2026-000006282) never changes.
Identity and time
| Publication number | OT-2026-000006282 · never reused |
|---|---|
| Internal UUID | 01a0a955-7429-7ec1-9d25-67b0e9eee0d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:29:04.940837Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5167321452efb8dc27f157b31a945c42c5933ed302604bc4b4da64da4b1a6614 |
|---|---|
| Markdown | 8888b675175ca236ff56cbb92d6135cc393944193c84d2302850b2658e2cb523 |
| Publication page | 404358db29c42fd7473abcb8e98d28336815f48054e2db90e9df69023c67ec14 |
| Manifest | 05c4df06ccf76dea48f8cc86a43515035ae5ce19b7eaa1dcc762046591bb5f30 |
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 | qbsx3kO7sWoVKrn9KvUsTeQ2R9uXo/G9DbGlqaO3X+HOvjs6R81pvPzxt7eYxlnPjIu2wpvLf91xAgxF50k2Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:30:06.130682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006282observed 404358db29c42fd7473abcb8e98d2833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:05.988644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006282/manifest.jsonobserved 05c4df06ccf76dea48f8cc86a4351503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:05.973820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006282/publication.mdobserved 8888b675175ca236ff56cbb92d6135cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:05.959393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006282/publication.txtobserved 5167321452efb8dc27f157b31a945c42...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. |
|---|