OT-2026-000080989
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, sustained 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-2026-000080989) never changes.
Identity and time
| Publication number | OT-2026-000080989 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7360-ac3c-b35818d1dc63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080989 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8cc8cd75c4d3641052b39057bbe786da385d5e2e3ce11faa2d0812b370de2f2 |
|---|---|
| Markdown | 4aa6922e18e1ace644000a24d93194e8022943a7b9a511ddb6a23e41ff364a45 |
| Publication page | a457c50363237d0a0051046bd65b17062462c985a02bd2af6165d1082406302e |
| Manifest | fa68e5932a82cd6e3332080e77e73e45db1eed9930f3eef54382ae9ed051ac7e |
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 | Ss3jFIJGorQi8J2i8NQ6xPhKFGD+55oMg6nYbsJ1dLO5uLXweImAgINcEcyMimSNJUecUpLl78wEfe7OfNMvBQ== |
| 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
| 2026-09-17T10:02:16.401785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080989observed a457c50363237d0a0051046bd65b1706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:16.385445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080989/manifest.jsonobserved fa68e5932a82cd6e3332080e77e73e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:16.368342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080989/publication.mdobserved 4aa6922e18e1ace644000a24d93194e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:16.351642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080989/publication.txtobserved c8cc8cd75c4d3641052b39057bbe786d...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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