OT-2026-000076585
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000076585) never changes.
Identity and time
| Publication number | OT-2026-000076585 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-715f-a19b-bda69db68c65 · 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-2026-000076585 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3d1ea775facaa1df9681af2a4d1b30cfb1af3d9267d87548b1d06ade27a8b86 |
|---|---|
| Markdown | c2876dcebcbda3eee079ac8e00b2dec7471e453da8039bdca9d4a17c14d7a7d7 |
| Publication page | b2cae5861046cb23c58c8669457c95c62579ea5bc1f041d286e168dca98aae9f |
| Manifest | b71267dd7fd601afb69d835168778a58f446e32bd1345c80836a00d3064314c7 |
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 | bBlTWLal25nBknvjUbLcnwDpoy14DtLO4vZeHF+kT6cRHJCK6LVQd5kHMjqAcC8I0TarmRMI3qeVmhMQ3ozdBQ== |
| 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
| 2026-09-17T10:09:18.588769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076585observed b2cae5861046cb23c58c8669457c95c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:18.571818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076585/manifest.jsonobserved b71267dd7fd601afb69d835168778a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:18.553940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076585/publication.mdobserved c2876dcebcbda3eee079ac8e00b2dec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:18.531291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076585/publication.txtobserved b3d1ea775facaa1df9681af2a4d1b30c...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. |
|---|