OT-2026-000085141
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000085141) never changes.
Identity and time
| Publication number | OT-2026-000085141 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b9-7d7c-8e2f-e9e2c99dd12f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48497061203baa91485f29a2b38ddb6b6456387c9268f389358b548ecca40496 |
|---|---|
| Markdown | c6412936b7d2aaa9e1ebd26cd5156d69f5b70e7306f9008b86f3c0e799be8061 |
| Publication page | cf187ca40481f0c27c4f67c93b70967cb6b7f847b784d49e444456790a30567c |
| Manifest | f2b593c57b6f426345891e4166e73ae62b7772f28931fd5b69d31367b49b01f5 |
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 | 2ec/ECmJB2w8PY5Hp9wC7BUADTMcyNeor+ZGKaoq3p4DoYUJWN/5BHdt1FS3C5f250R0UTm1r7he/oNE1iX3Cw== |
| 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
| 2026-09-17T09:55:13.169950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085141observed cf187ca40481f0c27c4f67c93b70967c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:13.152894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085141/manifest.jsonobserved f2b593c57b6f426345891e4166e73ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:13.136161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085141/publication.mdobserved c6412936b7d2aaa9e1ebd26cd5156d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:13.115268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085141/publication.txtobserved 48497061203baa91485f29a2b38ddb6b...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. |
|---|