OT-2026-000064452
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000064452) never changes.
Identity and time
| Publication number | OT-2026-000064452 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7061-9cf0-907df36d982f · 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-2026-000064452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 802beed7fd71ad53c914b0389c9d78dd5f1e9d240cf7c8d20de71a6612594473 |
|---|---|
| Markdown | 4c24e6727da40298ab77d2ea8cdc8362d9c9e73a45996aee30441114e8db0aec |
| Publication page | 1c82cd597781dbcc21712e5e4647b87c732bca327c9ceacaf71a306ac54af46b |
| Manifest | 747c2a40656f509a1f2f85ecc8a9b223908074841a3b24876a525214e67cfbf7 |
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 | OXe5+pWmlMan3SGFxymBhHd81tRXIBiXCEUbd3hRZKLX+THIUkwacpFid3hhAPH1EEJUYAh1mj8KauWdS5sJCQ== |
| 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
| 2026-09-17T10:36:38.414033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064452observed 1c82cd597781dbcc21712e5e4647b87c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:38.397817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064452/manifest.jsonobserved 747c2a40656f509a1f2f85ecc8a9b223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:38.382426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064452/publication.mdobserved 4c24e6727da40298ab77d2ea8cdc8362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:38.366109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064452/publication.txtobserved 802beed7fd71ad53c914b0389c9d78dd...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. |
|---|