OT-2026-000073098
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000073098) never changes.
Identity and time
| Publication number | OT-2026-000073098 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-793f-a6f6-51c99bf02ef7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b594c3514d6f2b8349ad3dba7e0aaa724d26858536aa4b16074e047e23bbf66 |
|---|---|
| Markdown | e947bf767be84aedc65489b3d7372f0552d85b90be447d3ce5b8dcd2253af60d |
| Publication page | 35188b4ebce281a8976ea0bf4d4c2d4310a994460a2a56a761010ec76f8b8034 |
| Manifest | 8d488cad90fbf7eb220813ac0031025a4249806e8cef0b0ef986b6e0aa04cfd3 |
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 | uQydqQxPu/f4NfHUA7mVMx+L2Ma0Dmfz6oZMNDbKz6gYTdHBKYn41h/4dR4jR5bQOp4UP1OPumPauivG6b2zCQ== |
| 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
| 2026-09-17T10:22:03.478142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073098observed 35188b4ebce281a8976ea0bf4d4c2d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:03.459674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073098/manifest.jsonobserved 8d488cad90fbf7eb220813ac0031025a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:03.440686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073098/publication.mdobserved e947bf767be84aedc65489b3d7372f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:03.424556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073098/publication.txtobserved 6b594c3514d6f2b8349ad3dba7e0aaa7...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. |
|---|