OT-2026-000087690
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line 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-2026-000087690) never changes.
Identity and time
| Publication number | OT-2026-000087690 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-739a-b177-efe52d0cd1cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087690 |
| Status | PUBLIC |
Content hashes
| Canonical text | baea3c87070f959776674c7b56e4e4c757b37e6ad3bf3f44b88bfa4acb46830d |
|---|---|
| Markdown | f9b647a3597ff66e4b381cf4b27b98ba80c9fd8831f5098c6da63a8adaff27a7 |
| Publication page | 5b01722d22afb50a866c3ed9196169e90cf77e8dfe66a660a9497454245be1e6 |
| Manifest | eef10ae3c519d56aa80f68dd02118b1e2cf670378c316ffe6e94ae21047a2807 |
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 | Cri7tEOZ7nIh1TlXKpgVu26qIzvMJxwJDxcZRkh8MxSYMTdzk0hlHLNl5q6t7r6M7fGZQzoMWtuInVm/5BNXAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:08.324765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087690observed 5b01722d22afb50a866c3ed9196169e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.308662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087690/manifest.jsonobserved eef10ae3c519d56aa80f68dd02118b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.290510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087690/publication.mdobserved f9b647a3597ff66e4b381cf4b27b98ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.273675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087690/publication.txtobserved baea3c87070f959776674c7b56e4e4c7...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. |
|---|