OT-2026-000081103
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000081103) never changes.
Identity and time
| Publication number | OT-2026-000081103 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-767a-9d15-97d939d3d4f4 · 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-2026-000081103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61ae99f0e1ca028a1bc8398e4b5da505853e1f80ed699d7113571a9097012abf |
|---|---|
| Markdown | 3eb748b3bf3bf8fd8b2d3a2b3752186b01a71dffe30828bc16a816d2500c0f56 |
| Publication page | 773d8a9333f4577fb9ec1ac300eb13ed180db6dbd9b877d166c65c9a18dabf88 |
| Manifest | ce4f5a49e315205335bf6fe31f4641df8bea0e888788d204d950ee2bdd18052a |
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 | seDHWj9BoXHp0gVPkA1aBpDIeWVGhZ09/eV4Vk48U4vTRlRIbImyXdNbW6FnBLtBeKIZgMmU8LT2MdnXnI30Ag== |
| 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
| 2026-09-17T10:02:24.581729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081103observed 773d8a9333f4577fb9ec1ac300eb13ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:24.565495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081103/manifest.jsonobserved ce4f5a49e315205335bf6fe31f4641df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.548454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081103/publication.mdobserved 3eb748b3bf3bf8fd8b2d3a2b3752186b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:24.531926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081103/publication.txtobserved 61ae99f0e1ca028a1bc8398e4b5da505...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. |
|---|