OT-2026-000041738
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000041738) never changes.
Identity and time
| Publication number | OT-2026-000041738 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7415-947b-51bd482d06cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041738 |
| Status | PUBLIC |
Content hashes
| Canonical text | c30ce80023a5aecedb758a3e8819af4c4cf13cfc10c44dc319efcee697129e82 |
|---|---|
| Markdown | c7de9b4cb7b2bb93acec797f627fec71f2a9f2dffcc6f0b1c60786d83392d0c4 |
| Publication page | 2c92df9056b7e6e2eb4a6172027602952869b107a29a62443ba8b36d053ca9f1 |
| Manifest | 338277f65e46fea46a06a9d78d625ad0e21879e32b337a0431d647a100494402 |
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 | RSnecd4CThMUeYKv6jV1fMSvgGcyoj2M3i8Gf9tU1W32wIXhxyLTn0/ti0xXKRDGOOCvT9of7KjBc7nAnnCtDg== |
| 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
| 2026-09-17T11:16:34.804446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041738observed 2c92df9056b7e6e2eb4a617202760295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:34.787537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041738/manifest.jsonobserved 338277f65e46fea46a06a9d78d625ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.770950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041738/publication.mdobserved c7de9b4cb7b2bb93acec797f627fec71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.754054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041738/publication.txtobserved c30ce80023a5aecedb758a3e8819af4c...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. |
|---|