OT-2026-000072974
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000072974) never changes.
Identity and time
| Publication number | OT-2026-000072974 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-794f-bf58-9c48dc7c1078 · 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-2026-000072974 |
| Status | PUBLIC |
Content hashes
| Canonical text | b81c597c4411473bf645666dccc90ccf9708119d706e7eb181215103fdd00c20 |
|---|---|
| Markdown | 0c4e177c5e7a19eb2cd5afe2933549c406beca6585eff064e8e36bc1c4790715 |
| Publication page | fb06204ed7e02b8295a5e3ca1dcf0e9336e6d5cee9b013830affa6048530b3ee |
| Manifest | 2d798344494b4fba09c73eac48264eb84366a90be22297514492f5b314cf8ba4 |
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 | lRjdpqu5HOJ9iLHWJjxQ0qf/ZHxa2QirXcGmu3isg50DyPWew6o2WiMOXPPORwK0WhgZ32RmBCcFyBnAb+eHAA== |
| 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
| 2026-09-17T10:21:54.152821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072974observed fb06204ed7e02b8295a5e3ca1dcf0e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:54.133113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072974/manifest.jsonobserved 2d798344494b4fba09c73eac48264eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.113772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072974/publication.mdobserved 0c4e177c5e7a19eb2cd5afe2933549c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.096664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072974/publication.txtobserved b81c597c4411473bf645666dccc90ccf...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. |
|---|