OT-2026-000066904
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000066904) never changes.
Identity and time
| Publication number | OT-2026-000066904 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-740e-be02-5a784ad352e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066904 |
| Status | PUBLIC |
Content hashes
| Canonical text | c238929891301cfc571fac5a397fcd923fd5276e43129fa2945c4c572c3e2c06 |
|---|---|
| Markdown | 439c54c8a2990a218f0f69fdea0ec56906262ba5799c701b815e1975d9695b71 |
| Publication page | 73417762f9ce6aec0bc9e2137ca7ac0600f93960ca1a8d7eb487677c660e1fc6 |
| Manifest | 3b3088db9c555b0022280d883ff593d105148fa699172b77c30252fd7e0a63a5 |
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 | M+8WM/grOoaspgfy5+yP1IG5XqhM7CiX6lLPPdJL+DkkCma/LSBY/NY2nsrQbNPDGTSv+wHe6lu122S7czjZDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:06.512931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066904observed 73417762f9ce6aec0bc9e2137ca7ac06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:06.480015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066904/manifest.jsonobserved 3b3088db9c555b0022280d883ff593d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.462991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066904/publication.mdobserved 439c54c8a2990a218f0f69fdea0ec569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.444905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066904/publication.txtobserved c238929891301cfc571fac5a397fcd92...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. |
|---|