OT-2026-000091705
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091705) never changes.
Identity and time
| Publication number | OT-2026-000091705 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-78f4-9b56-e2915de625ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3762170c6f97934e8b0198507d9d8c64ebe02af7dc774a18e6f4de94a51c146d |
|---|---|
| Markdown | 6c67d7d84c387b6e78470ea20a061f76f99882822e1e16850b1c545bd4f7106e |
| Publication page | ef19975033b8256bdcb27fb2aa56d3ca2988f27270fac607710fea9f3678c8b2 |
| Manifest | 34990b1ba0341f460632a29375d7efd77645220072496eefd26b62f88ac0b1cb |
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 | BY+RsFd5k31sM4sc7vJFeblLa/oHS1lM2UwBI7cCY2tx437kpMZnhLGHyIxxu0syH4mcH/kx92v2asFV2rm1Aw== |
| 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
| 2026-09-17T09:42:05.695061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091705observed ef19975033b8256bdcb27fb2aa56d3ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:05.678678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091705/manifest.jsonobserved 34990b1ba0341f460632a29375d7efd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:05.659394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091705/publication.mdobserved 6c67d7d84c387b6e78470ea20a061f76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:05.638574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091705/publication.txtobserved 3762170c6f97934e8b0198507d9d8c64...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. |
|---|