OT-2026-000089340
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000089340) never changes.
Identity and time
| Publication number | OT-2026-000089340 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-730a-815f-3f382a889eb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089340 |
| Status | PUBLIC |
Content hashes
| Canonical text | a05dbf9cc078e11a0bea37d2f8dcc9c8c720bc2d97c571491a865d5c7f4b7fe9 |
|---|---|
| Markdown | af8dd848f8feca5a45c027d92a8ceb59bb29ac2191f5da1f5e0502c5a40626df |
| Publication page | 1f8ee65a9714e00ba0609220cc52b84cbf0c9120640b07eb7ba81068f8b84013 |
| Manifest | f794284c07cbe2008d7af24c4a13e7f69a5b57bbef611f46827ecdf339f2e628 |
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 | pYHY99gx+UJ41REM/lg8yNQCqz0xNXSMcnXMSYci0Zb3ANPW1H9xutqwalx4BKfGxd9FJuLGG8QRUP8NV0dyBA== |
| 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
| 2026-09-17T09:47:23.734940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089340observed 1f8ee65a9714e00ba0609220cc52b84c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.719000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089340/manifest.jsonobserved f794284c07cbe2008d7af24c4a13e7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.701087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089340/publication.mdobserved af8dd848f8feca5a45c027d92a8ceb59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.685549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089340/publication.txtobserved a05dbf9cc078e11a0bea37d2f8dcc9c8...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. |
|---|