OT-2026-000087321
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000087321) never changes.
Identity and time
| Publication number | OT-2026-000087321 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7e57-8ffe-294db113a367 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087321 |
| Status | PUBLIC |
Content hashes
| Canonical text | a02792b16fee0d5783f6dfaa1bdc90e5b81a56244b8944e39b72fa91431fa5c1 |
|---|---|
| Markdown | 599fea53cf6f99f35e28ad0f4e5a0037b405c932b65b48c63af8b29c54cde4f3 |
| Publication page | 216e22efdada5bd7611f65451db91d6d09f38f6d15dd83c50a5213d11c5ea936 |
| Manifest | e14f389aaa50e6cfe4ae494a03a8539e3b173a6e6febd16cc0ad98576dfe089a |
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 | w7qVXcLJgRlLCPR2iRrQ6JB6b5PZmmtfW7aGwgXDykY5X2tBwucA9vmp4oMiu9Ee8hw7ysbkQXpaZHkmvzQpBA== |
| 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
| 2026-09-17T09:50:29.182564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087321observed 216e22efdada5bd7611f65451db91d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:29.182227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087321observed 216e22efdada5bd7611f65451db91d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.166007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087321/manifest.jsonobserved e14f389aaa50e6cfe4ae494a03a8539e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.164902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087321/manifest.jsonobserved e14f389aaa50e6cfe4ae494a03a8539e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.148200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087321/publication.mdobserved 599fea53cf6f99f35e28ad0f4e5a0037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.147779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087321/publication.mdobserved 599fea53cf6f99f35e28ad0f4e5a0037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.131215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087321/publication.txtobserved a02792b16fee0d5783f6dfaa1bdc90e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.128637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087321/publication.txtobserved a02792b16fee0d5783f6dfaa1bdc90e5...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. |
|---|