OT-2026-000037490
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000037490) never changes.
Identity and time
| Publication number | OT-2026-000037490 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-79df-9e74-4aa42858d1c5 · 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-2026-000037490 |
| Status | PUBLIC |
Content hashes
| Canonical text | e22ccb12d3e730b9cbdaccdb7b3f06d57a3a36b688da6016a4d7bd3b834eb87c |
|---|---|
| Markdown | e80083829798421a20384c4ceca519781c1ddb85be31b5b113587ebe6a229e6e |
| Publication page | eda899b17aa6cf02904efb49e1217e2a230e0d0d0bceac3e75e194a451cabfa4 |
| Manifest | 4d9d75941dab846422ac8c5269631bc59e964f43d1615b827dc836ff54a5a5fe |
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 | kVQV9VVUYfy/fif4KMkVLhiv6o3MLonbnA+ylXI84qFTZKrfFMmZw6hMCGMgMMTR8QMBvPTeV6K7PZocYikwBw== |
| 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
| 2026-09-17T11:23:56.021350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037490observed eda899b17aa6cf02904efb49e1217e2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:56.002645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037490/manifest.jsonobserved 4d9d75941dab846422ac8c5269631bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.983905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037490/publication.mdobserved e80083829798421a20384c4ceca51978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.963881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037490/publication.txtobserved e22ccb12d3e730b9cbdaccdb7b3f06d5...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. |
|---|