OT-2026-000076938
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000076938) never changes.
Identity and time
| Publication number | OT-2026-000076938 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7020-8928-640c8b783938 · 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-2026-000076938 |
| Status | PUBLIC |
Content hashes
| Canonical text | f87b27151bf994b5a0b00da4bd38509357fa886d7212925ba10ffb4115527799 |
|---|---|
| Markdown | 65e4bac163fbac6628d95c77b1fc39d6157bb9e9dc49d802b98ca75c62d684ee |
| Publication page | 492935eab95d6fbe60a0e6bad79f5486ebc2c8e9ca64657ab7a0ec47ea26d457 |
| Manifest | a23340d2d0236d81e5a223af255456b8897fe0a99f5e4ada51f048a5109626bb |
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 | j3JbjDwqSo6sG8RUJB7wWNTr2lfrQpmRLBGbx3IEvIKLNAJ6CMyHhlVfH4/sKp4FrCDHI5FdnzZ7cQRn0xixBg== |
| 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
| 2026-09-17T10:09:55.452683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076938observed 492935eab95d6fbe60a0e6bad79f5486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:55.311549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076938/manifest.jsonobserved a23340d2d0236d81e5a223af255456b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:55.292450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076938/publication.mdobserved 65e4bac163fbac6628d95c77b1fc39d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:55.276013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076938/publication.txtobserved f87b27151bf994b5a0b00da4bd385093...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. |
|---|