OT-2026-000073170
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000073170) never changes.
Identity and time
| Publication number | OT-2026-000073170 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7abd-b305-bb2cac5040b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073170 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8165e960ef101c48936e2fe00132982c212c575fc7a390ba86919888e46c267 |
|---|---|
| Markdown | 3fc8d7cca30e3114d587bd3142faae6da2fd02d12674f85f2778a950c17ddb7e |
| Publication page | 05de1796a8a5c17884218dc61922b91c806117025ddd41f857109ac991f90240 |
| Manifest | 550b36c90f88ccffb74416791b6a810e5d3bd3311decf0e5f7819970aad32d92 |
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 | itYj52aMxni//CMucnjIa+cYAlCRnCRkWqBQxj4pb0UNQHY/prn73t9MeRpEriIMOGoMMmg4EeZEVo2kx1NsCw== |
| 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
| 2026-09-17T10:21:07.280089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073170observed 05de1796a8a5c17884218dc61922b91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:07.262722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073170/manifest.jsonobserved 550b36c90f88ccffb74416791b6a810e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.245353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073170/publication.mdobserved 3fc8d7cca30e3114d587bd3142faae6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:07.227150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073170/publication.txtobserved f8165e960ef101c48936e2fe00132982...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. |
|---|