OT-2026-000019833
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000019833) never changes.
Identity and time
| Publication number | OT-2026-000019833 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-757c-b728-249e1bc3e3f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 833ec62b011c35db6639b5383f85eb39b4cd2fd19fc91b841e15d4857a2e6741 |
|---|---|
| Markdown | e352eecd8ff86d5417cf35e9ce6b37dfaacac611ea3d729ff2f9eb456fa999ea |
| Publication page | 3f8d7d480b8e0f5b56a22a7a637f55a7435040cfe0fc2668193ba8f9e8d22794 |
| Manifest | e8765e3e28c8f7e29c7b7de2f89b91f1813e961f0138e1ed4717e17d3346ded0 |
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 | 9P7tK+pI9MZp9IxXUTCFwRBx7DF5fzCdpdBJ5/aUVhIho/cq1r1+PSToOWQCsxcprn272ltXgR3fUyThpRsbDA== |
| 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
| 2026-09-17T11:58:01.638438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019833observed 3f8d7d480b8e0f5b56a22a7a637f55a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:01.619976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019833/manifest.jsonobserved e8765e3e28c8f7e29c7b7de2f89b91f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.600568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019833/publication.mdobserved e352eecd8ff86d5417cf35e9ce6b37df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.583087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019833/publication.txtobserved 833ec62b011c35db6639b5383f85eb39...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. |
|---|