OT-2026-000064421
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000064421) never changes.
Identity and time
| Publication number | OT-2026-000064421 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7ce9-9247-436841dad43d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c0905de1943bbdfb791cb1484c9d2c3231e0456b34519ec913cd7a28ccba1ee |
|---|---|
| Markdown | df8c978854e58f4f38d43d9c50f5536762177f12f06e79b1dd06a92c2df3bbc5 |
| Publication page | 4cd12d2f9447c92466db4e1b0d336641479ef7b5847b092356c4562a3f77f742 |
| Manifest | 795e9b7087f79f4d7fabd6165f38bb1c82796a3598a3d352ca35c1d2c1facc7c |
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 | 8v39xzWJomgcCW//6J6Iejzcza2mFkMqgK8RxsIRnbqjAMatwYf+8IXBWkC0iBloB6n2CFZVOniyT8UIFgQODQ== |
| 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
| 2026-09-17T10:36:36.160151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064421observed 4cd12d2f9447c92466db4e1b0d336641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:36.142951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064421/manifest.jsonobserved 795e9b7087f79f4d7fabd6165f38bb1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.124128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064421/publication.mdobserved df8c978854e58f4f38d43d9c50f55367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:36.092189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064421/publication.txtobserved 3c0905de1943bbdfb791cb1484c9d2c3...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. |
|---|