OT-2026-000086872
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000086872) never changes.
Identity and time
| Publication number | OT-2026-000086872 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7567-a400-62ba1207acf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086872 |
| Status | PUBLIC |
Content hashes
| Canonical text | d22221f186ec11a689f86169a3c19c5e7a33bccad7cab4ad87391f52a1f81ef0 |
|---|---|
| Markdown | c0d8e8f73a1103910ac5a1c4eb655dbb7b6503c22313ad59998236ea844c6e0a |
| Publication page | ccbc4fb3d04fc0ab155219a2cb8c462af057ae6bc71cd8542be19906ff6f817b |
| Manifest | 5f54c5d90c72055859de11e3c701d9230e0ebeb6d7c9a37c3000fbfbca205e50 |
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 | mYfw87TcKl9+iABv/HOYWrM1Vpf5E1RQtXMUmeKOrfa9zV2zE62yZ30ee/NLpUhNHNu58NcyL7kNjA2sJ1uFBQ== |
| 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
| 2026-09-17T09:51:42.964233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086872observed ccbc4fb3d04fc0ab155219a2cb8c462a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:42.947298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086872/manifest.jsonobserved 5f54c5d90c72055859de11e3c701d923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:42.928713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086872/publication.mdobserved c0d8e8f73a1103910ac5a1c4eb655dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:42.910341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086872/publication.txtobserved d22221f186ec11a689f86169a3c19c5e...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. |
|---|