OT-2026-000042674
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000042674) never changes.
Identity and time
| Publication number | OT-2026-000042674 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-75b7-a53a-caa5860c4e6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64662d6f2cadd6c2fca3ff8a7273f0e73ebd2b17b72941761de85c5a6ae13bd4 |
|---|---|
| Markdown | 96cc716f438328369857a149c43081810e6efdc3941f20344c0589716dbe4c91 |
| Publication page | cfc1d9c182f4ee9997d82943b78b92e1cc95036bd85492ec59bdb019e3f9cd1b |
| Manifest | 6a2c10abf7f485ec95d965ba3a95138aa46026cdc87bd746b9311df29a7daf94 |
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 | GmfpJ/Pa2ZKjT7GLiaNCyuo7nSTTsD03lMSaM3S4z6vN3UYPUBylAOAJhjAai3IfdSumZ5VQmAWzApTW1GzEDg== |
| 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
| 2026-09-17T11:15:01.440838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042674observed cfc1d9c182f4ee9997d82943b78b92e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:01.420996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042674/manifest.jsonobserved 6a2c10abf7f485ec95d965ba3a95138a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:01.399623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042674/publication.mdobserved 96cc716f438328369857a149c4308181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:01.377923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042674/publication.txtobserved 64662d6f2cadd6c2fca3ff8a7273f0e7...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. |
|---|