OT-2026-000064033
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000064033) never changes.
Identity and time
| Publication number | OT-2026-000064033 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-7769-b7ac-7e7d1c04c9f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15404a790063e93028afd9d0d49b3fc2be75d621e09466e53c43bed5730afed1 |
|---|---|
| Markdown | f160d4320b7da5965e107aed5b34a291aae8f8efb814aed20adfb27794141b4f |
| Publication page | 9ed736c65116e16d9ea9e233fe06825a3b8310d3fdbd538f5ec5c83e5ea70bb3 |
| Manifest | f58a7f93e9925b001182dff868f438c8dcd4e9f9949a6e261a6b3795567fa3dc |
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 | 9VhFWjCC+b/VPfYziRTYXJKg6zki4VpvGOXf6VEnatUtRPcPxXaZosluAbNnV5EnS3V/STes0BYzM9HgF2aaAw== |
| 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
| 2026-09-17T10:37:07.199372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064033observed 9ed736c65116e16d9ea9e233fe06825a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:07.181667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064033/manifest.jsonobserved f58a7f93e9925b001182dff868f438c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:07.163919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064033/publication.mdobserved f160d4320b7da5965e107aed5b34a291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:07.145081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064033/publication.txtobserved 15404a790063e93028afd9d0d49b3fc2...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. |
|---|