OT-2026-000074303
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074303) never changes.
Identity and time
| Publication number | OT-2026-000074303 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7fe1-aa75-fa507452105d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08d11d5a840a59d15dcc33cd359eaba57936c20c8dbe902752655fc007327402 |
|---|---|
| Markdown | ed10d01fe3921c99b3ca80197b802c4cc440b42953eb7467cc4e2f9306ceb2f3 |
| Publication page | 6be380976f75a657820f7ea8779118fc21e43ef642485316ae0afa70559b9966 |
| Manifest | 18d908d5b0a7658edee0917be313eb666960401738adc79ba06fa25c7134327b |
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 | L5cjCY0ww4xMPyBK82FXGwdyh/ssevR2iWpu11PZahgFkWxTlVUrYTtvvA09gERWCH5b5/p4YjqLDkPIis1HDA== |
| 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
| 2026-09-17T10:19:08.579988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074303observed 6be380976f75a657820f7ea8779118fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:08.561578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074303/manifest.jsonobserved 18d908d5b0a7658edee0917be313eb66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.543367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074303/publication.mdobserved ed10d01fe3921c99b3ca80197b802c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.498127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074303/publication.txtobserved 08d11d5a840a59d15dcc33cd359eaba5...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. |
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