OT-2026-000103820
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000103820) never changes.
Identity and time
| Publication number | OT-2026-000103820 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-785f-a951-4a6147ccae73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7572831f04269c5a741a126e41b9111917c32fa62e6395754c84f6b8f539ef34 |
|---|---|
| Markdown | f4371547093769b9f9ea5a8d332b79fb81f761d8a53d4b341dd603ee13316a5a |
| Publication page | 6c3cf3c70d24b159d3f27140b5205f53e7baa6a1cfb1dbed3d64c685d6d21087 |
| Manifest | 2532ffafe50bbc090d6e75d77fe6db9bd0262ac5429b27956afef91b113861d3 |
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 | LfVDq88B6wekE1Q9UoVbj3Pcg59wxkFJkf6cybSPHiszPHmvxTuYpsAAyjF3LhRD0YKJ9JYBr1oIWLTexdw7Bw== |
| 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
| 2026-09-17T09:22:46.643930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103820observed 6c3cf3c70d24b159d3f27140b5205f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:46.625690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103820/manifest.jsonobserved 2532ffafe50bbc090d6e75d77fe6db9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.609968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103820/publication.mdobserved f4371547093769b9f9ea5a8d332b79fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.593376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103820/publication.txtobserved 7572831f04269c5a741a126e41b91119...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. |
|---|