OT-2026-000076956
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000076956) never changes.
Identity and time
| Publication number | OT-2026-000076956 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7038-973c-8f247eb028a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 248337428ff149b690f359a4dd15e6535bee81f780d17ba2c7089d43e3443d59 |
|---|---|
| Markdown | 93e838e32af6917d0a00127102a82dab605954a33bc999afb2eaf2415ce88f30 |
| Publication page | 6dbdaaa2c4ab134a015b3e34a77f20cf6fe47d3dc59c27e1133829ed7acbf6e0 |
| Manifest | 38aec4ec6e7b613f295bbf46266255cc472b7694029a9127cb6bcf60b1b3b4a3 |
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 | ioGAqhed+zwWWyuq4zpumtUbKqrShXOAPIFByfcDRFSnj1Z7R5fHWT4xXS0jR1W6Osfl6oZMqwytvx7gFdQwCw== |
| 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
| 2026-09-17T10:10:08.996671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076956observed 6dbdaaa2c4ab134a015b3e34a77f20cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:08.545213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076956/manifest.jsonobserved 38aec4ec6e7b613f295bbf46266255cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:08.523487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076956/publication.mdobserved 93e838e32af6917d0a00127102a82dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:08.500245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076956/publication.txtobserved 248337428ff149b690f359a4dd15e653...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. |
|---|