OT-2026-000092090
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000092090) never changes.
Identity and time
| Publication number | OT-2026-000092090 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bc-75a3-abf1-6643ec4711b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a6e7583c568f26a2160f24861a1f19106285c5f9b2049712aaa8b80800c687e |
|---|---|
| Markdown | 186e6344c0268a322c710d8e386dd548594ba4027a23c7e7c0b69f1b467bb163 |
| Publication page | 9b88fffcb025327348695ec0588125d709cb566e4c09480f5196f8fe7cd3c014 |
| Manifest | 2dcb122ff012e85fa2de61ebb98276063e1bb15314f370eed0ec925e98fc9796 |
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 | SOXwd37UOI/POfBhJPh9AHRJ9SF9OkJ2tcbRVlAjtM45GgQieKE9v+biQeXGJUtPPxR4Thc+J23cRrxJK650AQ== |
| 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
| 2026-09-17T09:43:11.887727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092090observed 9b88fffcb025327348695ec0588125d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:11.870093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092090/manifest.jsonobserved 2dcb122ff012e85fa2de61ebb9827606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:11.852433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092090/publication.mdobserved 186e6344c0268a322c710d8e386dd548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:11.834352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092090/publication.txtobserved 8a6e7583c568f26a2160f24861a1f191...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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