OT-2026-000076653
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000076653) never changes.
Identity and time
| Publication number | OT-2026-000076653 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7814-b94e-a3edf0c6cb8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d4bb8d6e70304b9dba92159a5bcccaa8519959734c8a5ad95c17f8390eb2875 |
|---|---|
| Markdown | 25452b313e09f899103738e71b8cda33bfba895ff5996c390c3e9502a612322d |
| Publication page | 2ee8e3127805d562acb0b117c089dee58b7c3288fca267a62a6634bc770838f3 |
| Manifest | 6b6ca7bd99257b4932be69f45fb221e7d6c008d48c9ecc455b70c2d06322c3dc |
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 | 8U/goBL34M/GRqY08sdIZDLP6eVzZ5UNMJvv8JB30IZ6kBcei4C+12gk+rGVbHCT3DpQdYqKR3xEer5J5eDtCQ== |
| 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
| 2026-09-17T10:09:23.845299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076653observed 2ee8e3127805d562acb0b117c089dee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:23.824368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076653/manifest.jsonobserved 6b6ca7bd99257b4932be69f45fb221e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:23.804994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076653/publication.mdobserved 25452b313e09f899103738e71b8cda33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:23.785283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076653/publication.txtobserved 5d4bb8d6e70304b9dba92159a5bcccaa...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. |
|---|