OT-2026-000072986
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000072986) never changes.
Identity and time
| Publication number | OT-2026-000072986 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-783e-878a-914cc107876f · 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-2026-000072986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41d29f0cd9334f54a438be3a96900483634f26ef0e2d2eed410706ceacd5eed0 |
|---|---|
| Markdown | 8c12bfecae87e06739e7dbbe323a95862058609963d80290dcc77c6401b7b5e7 |
| Publication page | fffba4628b5c0d5abf08150c2a9caf84e46e29e0374398981a709cd496c0abb8 |
| Manifest | 44a3d9d5030438c9429d3f1b388e634f253e0ee756673ffc1b19b5ed1db4eae6 |
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 | m0ZBOWe9fAHiwSNtBS2GieePB9GaUx9yw7xjxTH1GVd3RPEnh/IFNqQ3KVpXvibIJUsPUsU3rqLO2HtPN8BTBA== |
| 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
| 2026-09-17T10:21:55.015707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072986observed fffba4628b5c0d5abf08150c2a9caf84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:54.998201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072986/manifest.jsonobserved 44a3d9d5030438c9429d3f1b388e634f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.980313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072986/publication.mdobserved 8c12bfecae87e06739e7dbbe323a9586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.963843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072986/publication.txtobserved 41d29f0cd9334f54a438be3a96900483...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. |
|---|