OT-2026-000037283
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000037283) never changes.
Identity and time
| Publication number | OT-2026-000037283 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-7bf5-8b6a-67665d804aba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a459a7fd303202e191fb3f95e8e79eba2bebe8f42f38ea498550636480daaa8 |
|---|---|
| Markdown | 84a5ebaa8502f8447ce0937a0e424db0b750e63cce9907fe7080db5c7b011a6b |
| Publication page | 4a8c65c03189fd045f5c25c5c121197ad718da2bf445b747fdd90b6aefceecfe |
| Manifest | a3b70478b2855e5aa1ca23874395c15f14af511545bc9f21d238140858142b71 |
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 | s1Ssh5jW5ztG7axzsLdR8Z4tm5Iw1aSO5eSKKsOV/7VIDKaO8ojP16TNQczmudZNQiymvoxVwFDFnGpGNk38CA== |
| 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
| 2026-09-17T11:23:33.817811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037283observed 4a8c65c03189fd045f5c25c5c121197a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:33.801339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037283/manifest.jsonobserved a3b70478b2855e5aa1ca23874395c15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:33.782550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037283/publication.mdobserved 84a5ebaa8502f8447ce0937a0e424db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:33.762942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037283/publication.txtobserved 8a459a7fd303202e191fb3f95e8e79eb...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. |
|---|