OT-2026-000085746
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, sustained blow-off before set-down
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-2026-000085746) never changes.
Identity and time
| Publication number | OT-2026-000085746 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-72fc-a964-03a5fbab756a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d33a74f17b0161651e6a78277d6c8eb66f3ba5d368c2e69a22f320a3277df2c |
|---|---|
| Markdown | 18fd46ad9970764225257929396048794d518166fe827b8ed983a2fecf733104 |
| Publication page | 12ed68adba9dafe0bc4ce222e55222efd8e0af6b1e130d4ef1996ef92414ef0a |
| Manifest | 64ea89f13b1d1f9e93a16597fea153a29b71d54cbcf5a27b792f4842690d922c |
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 | /u6lvcN1/ZevqW+iC9mvqgwUfhi6YvAcLPnuKqMeNzh7TX/aOHJ0UGiomvhL8eXtW5jjSjrr/3owXet1JoUnDg== |
| 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
| 2026-09-17T09:54:39.763210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085746observed 12ed68adba9dafe0bc4ce222e55222ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:39.744511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085746/manifest.jsonobserved 64ea89f13b1d1f9e93a16597fea153a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.726814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085746/publication.mdobserved 18fd46ad997076422525792939604879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.708572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085746/publication.txtobserved 1d33a74f17b0161651e6a78277d6c8eb...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. |
|---|