OT-2026-000011990
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000011990) never changes.
Identity and time
| Publication number | OT-2026-000011990 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7791-87db-1ab4639705da · 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-2026-000011990 |
| Status | PUBLIC |
Content hashes
| Canonical text | edd62bbaea9b654c448d19a282ceb58217ee5178fda540188a166a798a30b1fb |
|---|---|
| Markdown | 4ef1affce5c9306873eac0f8a315cac7a022543d23cc11ae01dfefc5757fd438 |
| Publication page | 811ac85c6881dc09a9b4bdc1817179136e58b05cbb1d20222998bed50952faa6 |
| Manifest | 519ddabf12247929fbc6857e54c99fe5f9c146387db9b9fc341e0ac9ee412b0e |
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 | h06JLj8Tkd8QXma74YWIgv9M7xYdrZYVG5TXrfA/itRCdrOWJfgKtqeMBQF++XLI7oFZ9DHL06Mg8c6AeX+0DA== |
| 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
| 2026-09-17T12:12:51.077820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011990observed 811ac85c6881dc09a9b4bdc181717913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:51.057714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011990/manifest.jsonobserved 519ddabf12247929fbc6857e54c99fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.039461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011990/publication.mdobserved 4ef1affce5c9306873eac0f8a315cac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:51.021460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011990/publication.txtobserved edd62bbaea9b654c448d19a282ceb582...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. |
|---|