OT-2026-000089868
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, 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-2026-000089868) never changes.
Identity and time
| Publication number | OT-2026-000089868 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-73d0-acf6-b205f56a1c01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089868 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1cee3fe823f57d6003f49f3802c4ac15aa30f9d30ba2ddeb76bef175c5c3550 |
|---|---|
| Markdown | fa23541d53fcdb3608935e2989398a67bc56d1650e95d04800a2f3010096cb18 |
| Publication page | 4cc0f8f90bf3c734858eb7293400f21839738d847114f22bbd3356bfed4a40fc |
| Manifest | 9bfa074cc46e59df091ea04117fc69f05b1121ba16f895bcef55e009f4117310 |
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 | dqVkYfW8b0+pSs2BaJtP/j2ypDtjgvg36ntKzV1lZo7ELjlErjMAe8dlj5bWuqxaPd7v1LNszF6TLbblWpGhAg== |
| 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
| 2026-09-17T09:45:07.341996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089868observed 4cc0f8f90bf3c734858eb7293400f218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:07.323888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089868/manifest.jsonobserved 9bfa074cc46e59df091ea04117fc69f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.305561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089868/publication.mdobserved fa23541d53fcdb3608935e2989398a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.288213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089868/publication.txtobserved b1cee3fe823f57d6003f49f3802c4ac1...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. |
|---|