OT-2026-000053877
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented before set-down
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-2026-000053877) never changes.
Identity and time
| Publication number | OT-2026-000053877 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-77cf-a304-4e5dc7eff193 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053877 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1130eb4497b5a1d3cc9bae9e57ad653494d610f73db3ca4383feda3045993df |
|---|---|
| Markdown | 95fd7f24e65d3a73e662833d8cfeee008a96eb90a294116aaee246730b39df7d |
| Publication page | c2a55d2e5f37b96e3c9b39dcc876019b56bb92ce54b40d063e36a0c46aa0871e |
| Manifest | fca4cb6052a64a91a3e57d9fe85eaeeb904a779d81bd47de9a2c795a920143c8 |
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 | XrScbyuTYCTD62b8mpLETJOPpJRGkHw+4al9CEwuhQRLcPwOEKuVa951ik4ljZ7UfWsxfivV5E02VPosNCaHCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:40.976561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053877observed c2a55d2e5f37b96e3c9b39dcc876019b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:40.833400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053877/manifest.jsonobserved fca4cb6052a64a91a3e57d9fe85eaeeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:40.815871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053877/publication.mdobserved 95fd7f24e65d3a73e662833d8cfeee00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:40.797722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053877/publication.txtobserved d1130eb4497b5a1d3cc9bae9e57ad653...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. |
|---|