OT-2026-000098577
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000098577) never changes.
Identity and time
| Publication number | OT-2026-000098577 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ac-71ef-96db-2eab33c3692f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098577 |
| Status | PUBLIC |
Content hashes
| Canonical text | eed8ffa80e724343aa9cd7b1eb2394e7808b3ace08c075b8d075acb0ba234099 |
|---|---|
| Markdown | c3b93fa4009edeb6ac79e6f993e4c499182d76d5af76915dfeb060587d1d0272 |
| Publication page | b690b8551c5611e3d4b9cc1e5bbf2661efb9149622b792577038d03d3fab6697 |
| Manifest | 07f1fa339f05a54710194a56f19ce56e5da2bc9a0e0d3f843427ef9d1023997a |
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 | 4hP/ayIMuRBACT7kWnf9fWJeILXLger/GQcsMnS6k+GgeC59FLXosnq5CIE407XZd5e3WwX2aHwcJ4S/0W7tCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:50.490212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098577observed b690b8551c5611e3d4b9cc1e5bbf2661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:50.472242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098577/manifest.jsonobserved 07f1fa339f05a54710194a56f19ce56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:50.454205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098577/publication.mdobserved c3b93fa4009edeb6ac79e6f993e4c499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:50.437748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098577/publication.txtobserved eed8ffa80e724343aa9cd7b1eb2394e7...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. |
|---|