OT-2026-000071634
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000071634) never changes.
Identity and time
| Publication number | OT-2026-000071634 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7862-8c69-92ebe9419a52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68e91aaf1dbe0aa7332e2b6270dcd18311f71cd6acdc735504459162d63e89cc |
|---|---|
| Markdown | 35813bbd1f498c076c92edaab91b68783de0583ae83942c2fb871794f93d5831 |
| Publication page | 0c37ce7a8bde1e34689147774b70f07c1408616e2c5f700b661a183a1351cc88 |
| Manifest | 96b2e0f9458670376fe42465a971bae59ef28071027adbd6dd7044136669fecd |
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 | nUH3vsV5NTzIy6KT/UU5FCl+fvOqtKI7QSgXoRdYK/hWzpZ0uU+LLR9WRiadp1ciAnU6Sh3YZ6Coj9FV+SZPBQ== |
| 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
| 2026-09-17T10:23:40.076834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071634observed 0c37ce7a8bde1e34689147774b70f07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:40.059718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071634/manifest.jsonobserved 96b2e0f9458670376fe42465a971bae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.044324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071634/publication.mdobserved 35813bbd1f498c076c92edaab91b6878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:40.028580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071634/publication.txtobserved 68e91aaf1dbe0aa7332e2b6270dcd183...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. |
|---|