OT-2026-000087353
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000087353) never changes.
Identity and time
| Publication number | OT-2026-000087353 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-77c1-bc45-008f3fffc6d3 · 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-2026-000087353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10819b5bcebaec8c96e596513559dbe8da80899bf5df4fa3e9ccce1955f48bc4 |
|---|---|
| Markdown | 3f295cbba9649d22781fa483515d3b77623d5d9f0343f2e16a9055ff5bbe78f7 |
| Publication page | 35e28c0bdd4f51581c9666535199b29ce38c4a03c62b81aa890ea2ad35ab70a8 |
| Manifest | a8a80c5b8b56bbfb761a14e31438f6c675810c039675ef45da59a2ee1fda8880 |
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 | 9wZ9jYQQNC5Fe7cOp3bZAkg4r2yMme887wHXMeAxJ2uDOpFASdU7fE787juOcg2K+zO5yAs/5ijkVM2LHU6BCw== |
| 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
| 2026-09-17T09:50:31.652426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087353observed 35e28c0bdd4f51581c9666535199b29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:31.651676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087353observed 35e28c0bdd4f51581c9666535199b29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.635808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087353/manifest.jsonobserved a8a80c5b8b56bbfb761a14e31438f6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.635527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087353/manifest.jsonobserved a8a80c5b8b56bbfb761a14e31438f6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.617869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087353/publication.mdobserved 3f295cbba9649d22781fa483515d3b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.617568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087353/publication.mdobserved 3f295cbba9649d22781fa483515d3b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.599432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087353/publication.txtobserved 10819b5bcebaec8c96e596513559dbe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:31.598992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087353/publication.txtobserved 10819b5bcebaec8c96e596513559dbe8...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. |
|---|