OT-2026-000016564
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000016564) never changes.
Identity and time
| Publication number | OT-2026-000016564 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-76a1-a182-1977a7100a13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016564 |
| Status | PUBLIC |
Content hashes
| Canonical text | a50a1b90996c1f7f2cd55e6bc8f0d5447ab3889f776305d8783d59af8695d938 |
|---|---|
| Markdown | 4c2b88ccd1ad765a9bda0c5ef24de2c4af5b07a3fc42d6ff0905a0eeedceec45 |
| Publication page | 78f7ad3f531e99fa749eae659f0fec44e646ed15d224d23a9a18b05d9dbf5c14 |
| Manifest | 391c531a4e898f27f96d9b9824257e58dc200ff768440e8455cfceaf502c38a1 |
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 | oHwajyoX29f5cuVjmjURd5quSe4/7CL60ombO9PYsCxa9Zgz1Zoj+5ZTTe8hs9o5suka/rWQAC1THJP+urARDQ== |
| 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
| 2026-09-17T12:04:47.614724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016564observed 78f7ad3f531e99fa749eae659f0fec44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:47.597338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016564/manifest.jsonobserved 391c531a4e898f27f96d9b9824257e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:47.579510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016564/publication.mdobserved 4c2b88ccd1ad765a9bda0c5ef24de2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:47.562140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016564/publication.txtobserved a50a1b90996c1f7f2cd55e6bc8f0d544...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. |
|---|