OT-2026-000091394
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000091394) never changes.
Identity and time
| Publication number | OT-2026-000091394 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-744e-a6f5-a9b1b2d9c4e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091394 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa1479266daa36836ce5b5f2929ba9b191218fcf3e52046009199705a1bc7a9b |
|---|---|
| Markdown | c38cab12459c3e679c6b3f9231033b96c305db2ece270efb8ca764f031fdd116 |
| Publication page | 8be37462c4a6e08b064888cf229a1de3215c84829d4716edd57a3f06533049c3 |
| Manifest | ecf092cb1ef7c1ee8387bad730119907575bb8699e678fb7a68d3bd7a00707ce |
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 | dh/Cz/LVA30MtLZGixjho0f88+axJoPfuEb+vywRCzB4NJpGHNiHuMWESmHDdFaKMkrJLJFDQAm5Our1E8lQDQ== |
| 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
| 2026-09-17T09:43:37.163085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091394observed 8be37462c4a6e08b064888cf229a1de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:37.145496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091394/manifest.jsonobserved ecf092cb1ef7c1ee8387bad730119907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.124757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091394/publication.mdobserved c38cab12459c3e679c6b3f9231033b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.107051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091394/publication.txtobserved fa1479266daa36836ce5b5f2929ba9b1...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. |
|---|