OT-2026-000072195
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000072195) never changes.
Identity and time
| Publication number | OT-2026-000072195 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7b58-b4a7-f39052e3d8da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072195 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd7d73d4fc3b9bea18c58a7c816b2021c3f56d5bbea72f2ff34a8c47b8631473 |
|---|---|
| Markdown | a3408aed23341dfa9c27823fcf192e3f35efaa2dd2ea7d20e3f6f6f7ab3aad6f |
| Publication page | cf06f3276105435867d528cf519d624a8c57e715fd9e54ea3bd4eb4e4562d4f8 |
| Manifest | 77b4d634067cf7eeeb5591040021b7c71506380c96430b5fcce4c09466346830 |
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 | sEdZ/y6Vm7ufTzabbukJXyrSBc+UkVjr2lVWxJlcInLghkN+mrwQKjUOwJjXN81vCkkjyOt8WFCY70CN9o5kAw== |
| 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
| 2026-09-17T10:23:17.793026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072195observed cf06f3276105435867d528cf519d624a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:17.776599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072195/manifest.jsonobserved 77b4d634067cf7eeeb5591040021b7c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.759813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072195/publication.mdobserved a3408aed23341dfa9c27823fcf192e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:17.724991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072195/publication.txtobserved dd7d73d4fc3b9bea18c58a7c816b2021...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. |
|---|