OT-2026-000075959
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, 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-2026-000075959) never changes.
Identity and time
| Publication number | OT-2026-000075959 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-784e-9bdc-535f3e18f9b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075959 |
| Status | PUBLIC |
Content hashes
| Canonical text | f08b350f35ff0e9d08580ddce0d36e0129cade1cd2767e51f148012a7e1a13bf |
|---|---|
| Markdown | b4e18c630e555a07bded5e3b964f1bef25cfe2147a41b97522373a7d450a55ea |
| Publication page | d954d88a0dd411f3e92ccf3f81f01cac7e3be00934314125bb3ddf710b8db52a |
| Manifest | 5432e3bda2bafed32681b3bf7aa4a549010fb5c046eba291fc78e6e65367a94a |
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 | v6gN2LVVdqapEun5QtAmu5KrysqrkxijSpmX4cH9IlEuH3DkwNcuJyJo0ih037OU/DQOoifpGuxx+N0pEn3hAg== |
| 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
| 2026-09-17T10:20:11.787590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075959observed d954d88a0dd411f3e92ccf3f81f01cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:11.765848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075959/manifest.jsonobserved 5432e3bda2bafed32681b3bf7aa4a549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.744216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075959/publication.mdobserved b4e18c630e555a07bded5e3b964f1bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.724819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075959/publication.txtobserved f08b350f35ff0e9d08580ddce0d36e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.690975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075959observed d954d88a0dd411f3e92ccf3f81f01cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.547029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075959/manifest.jsonobserved 5432e3bda2bafed32681b3bf7aa4a549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.528649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075959/publication.mdobserved b4e18c630e555a07bded5e3b964f1bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.510709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075959/publication.txtobserved f08b350f35ff0e9d08580ddce0d36e01...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. |
|---|