OT-2026-000036725
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000036725) never changes.
Identity and time
| Publication number | OT-2026-000036725 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e8-7930-a6ae-445adbfc944b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036725 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed4a2ec4f84bbd35c03971ba66653a5c2e5ad42e212591a43cf3cf5342b29b7a |
|---|---|
| Markdown | cfdc3656562deca9a0a365bf385cc921a124b06ce258bdfc4d5f993498448754 |
| Publication page | ee5757ec24e8018b26229dbdbf948b66271eb05df803616ae26254559d73c940 |
| Manifest | b5d1f83faf7791cc87ca9c1fad3b6e543788e2e8244d965217e08b9ea612da28 |
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 | 72bQ7NJzpeB+XcRTYEFuC1E9PWfK/nfG98U1pP33yz1c8GRuyvdlbj4PWC/4PcK5mlZRHcPokEgHOgBDLT0hAQ== |
| 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
| 2026-09-17T11:26:05.342891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036725observed ee5757ec24e8018b26229dbdbf948b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:05.327460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036725/manifest.jsonobserved b5d1f83faf7791cc87ca9c1fad3b6e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:05.312341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036725/publication.mdobserved cfdc3656562deca9a0a365bf385cc921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:05.296715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036725/publication.txtobserved ed4a2ec4f84bbd35c03971ba66653a5c...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. |
|---|