OT-2026-000011799
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000011799) never changes.
Identity and time
| Publication number | OT-2026-000011799 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-74ff-9f97-b28e23367051 · 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-2026-000011799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5efa4feaaf0051ee1650dfe58e979e3c54866accea7f3bd57038af8fe2d5caf7 |
|---|---|
| Markdown | 2a23824663ae7b953430d90bbadff6079cf20bba46b6f13846d8a1b21884fd08 |
| Publication page | 262b2431e602b547de4d6134f84cbe4c031177130e8f1c9f36309cb6c74cf47a |
| Manifest | 738a623ee4be6fd30d77d9a1f38eb2990b4ff7b8770b133b1cee928ba7021987 |
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 | DTkFH46Id/AHYUvZ4qd/WzGmSGMbXRGTuyDRILH0jyKmvtpUsOMAFbhK+w8hto1lWo79sFyP3iLe6neIfj6gAw== |
| 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
| 2026-09-17T12:12:31.457842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011799observed 262b2431e602b547de4d6134f84cbe4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:31.439284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011799/manifest.jsonobserved 738a623ee4be6fd30d77d9a1f38eb299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.419993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011799/publication.mdobserved 2a23824663ae7b953430d90bbadff607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.400825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011799/publication.txtobserved 5efa4feaaf0051ee1650dfe58e979e3c...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. |
|---|