OT-2026-000103943
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off after set-down
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-2026-000103943) never changes.
Identity and time
| Publication number | OT-2026-000103943 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7a9a-82f4-4505ac5f8596 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f9e8098fc832b8e3d59b5906f55c541a9a539ffda366899a54d0eabfcc094fb |
|---|---|
| Markdown | 3e58688215452048d9d398c9e92e046d2012fa5a0d03a831c3934713f10d6b02 |
| Publication page | b6a2d914a974734395c4526bde82c7cddc600b8a55c3c98c3021d9ee67bf1e7a |
| Manifest | 4cb6c3541506e3e55fdb6b5a7d565c15f0e1d912df2baa1d567dd3f7e0ac50c3 |
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 | CEv/1gt6pNoUhvT5bcqhpcGsGh9rv3FYjAP8Md77OXX241O9OOdNo779ESaS2EfsCdvwNt6MwHlxund4UY8aDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:56.590328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103943observed b6a2d914a974734395c4526bde82c7cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:56.573759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103943/manifest.jsonobserved 4cb6c3541506e3e55fdb6b5a7d565c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.555476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103943/publication.mdobserved 3e58688215452048d9d398c9e92e046d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.537933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103943/publication.txtobserved 2f9e8098fc832b8e3d59b5906f55c541...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. |
|---|