OT-2026-000075798
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000075798) never changes.
Identity and time
| Publication number | OT-2026-000075798 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-77df-a511-9258d4d5ee28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f1b7a8fe410628fe592e25372df9d7075e17acea4eed79c84f7fc8903f472e5 |
|---|---|
| Markdown | 6dede0989052297338c10c4d3acb64201fe8dea09489d5754831ec7ff980a486 |
| Publication page | 5a39f387cd85aa48e32d93f2406f5a971f24f1fd84b0e07eca4d6cca12c8e5c4 |
| Manifest | 2d8777ee903faf65d0c227ac067eae11185d9118af372366bfe2d21a7efdeb37 |
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 | f7rLARYOkS0iGNyb5ucBmH8msQl7+eJwt/8issuZQwzErQFJ/Msj1qwsxyUwd7lofuipwMqm6SmB//Ijy9ABCg== |
| 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
| 2026-09-17T10:14:17.215253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075798observed 5a39f387cd85aa48e32d93f2406f5a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:17.196685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075798/manifest.jsonobserved 2d8777ee903faf65d0c227ac067eae11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:17.052790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075798/publication.mdobserved 6dede0989052297338c10c4d3acb6420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:17.033513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075798/publication.txtobserved 2f1b7a8fe410628fe592e25372df9d70...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. |
|---|