OT-2026-000011731
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000011731) never changes.
Identity and time
| Publication number | OT-2026-000011731 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7fcf-a8d6-27c87e3ec7eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88a57a7b3c140f08c713520ad75dc34baed21772841990af0c7a6e576d53d2a4 |
|---|---|
| Markdown | f4609e9a942492aef0942549b276d7030b10b7b0304d90fd16da0ce351fc8253 |
| Publication page | 09017fa8a49337654e8be22a83b71bdc027ee479560ff673a3c12431de27eca0 |
| Manifest | 26fc6e59a83a9a9c16727f0a8ae2fd468f78e1edf659abc86807a67caaba8b90 |
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 | aJYctbuBfbUb2rLTqzOzLFAqlBswgvvNCNPWa96mznIVt2TVyoJXdnp/L1KtwDG6esyVZPgDedXZFo9eSR/UBQ== |
| 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
| 2026-09-17T12:12:20.885617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011731observed 09017fa8a49337654e8be22a83b71bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:20.866120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011731/manifest.jsonobserved 26fc6e59a83a9a9c16727f0a8ae2fd46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.847826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011731/publication.mdobserved f4609e9a942492aef0942549b276d703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.827755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011731/publication.txtobserved 88a57a7b3c140f08c713520ad75dc34b...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. |
|---|