OT-2026-000077137
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000077137) never changes.
Identity and time
| Publication number | OT-2026-000077137 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-706e-a08a-1b0effe8cfd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077137 |
| Status | PUBLIC |
Content hashes
| Canonical text | e54fed1848398bb5196295a9866742e1187188698c68c7ca463643a28c232e18 |
|---|---|
| Markdown | 0a2acfe332b97034be31a7185fa9cb0b645d3efc680d5b2960834295eb9333f3 |
| Publication page | 34f6fcaa195c23f219505cb628b88f8bb7319ed9d991454d26b18ac807fa3803 |
| Manifest | 69d22bd6f3e1d6da20b86ef4e50b5b34264484d88c6edf2484bf10f9e5af467a |
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 | yaJoRF5vfpSarAeU15/k5cOKmHFCHZ8komhUUTfGRwhs6tK6D9X5CZRenvqT++t6anqjaS6PJ+v34t6Os4I2DQ== |
| 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
| 2026-09-17T10:11:43.506255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077137observed 34f6fcaa195c23f219505cb628b88f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:43.485007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077137/manifest.jsonobserved 69d22bd6f3e1d6da20b86ef4e50b5b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:43.466157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077137/publication.mdobserved 0a2acfe332b97034be31a7185fa9cb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:43.445883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077137/publication.txtobserved e54fed1848398bb5196295a9866742e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.731539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077137observed 34f6fcaa195c23f219505cb628b88f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.714027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077137/manifest.jsonobserved 69d22bd6f3e1d6da20b86ef4e50b5b34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.695886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077137/publication.mdobserved 0a2acfe332b97034be31a7185fa9cb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.679299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077137/publication.txtobserved e54fed1848398bb5196295a9866742e1...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. |
|---|