OT-2026-000103870
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000103870) never changes.
Identity and time
| Publication number | OT-2026-000103870 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-72de-a5cb-8d1d77ee056a · 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-2026-000103870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e380bad52772afd85c59a9e0960dc3f7e901c52e85a59de8f53b80954c3f35f |
|---|---|
| Markdown | c26bf5fc608538a3141cbf3411dabbd9adadcc1ae7a3e7f6d81bc4c44e27f217 |
| Publication page | 86c86a97f40077db0c4e5156c1028a21d401b1ee076fa2dc44cb207ea9dc8a0b |
| Manifest | 8b480b3d853726d5310a36ef7d96c5f486ffd76344fdd9d86901a46bdeede6ec |
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 | vQKkVv4BuCCNfUKkU5YqxGUlih9kbSX0UZpKraQ5hKyiBMO91+l60rwxyBeOeTJ667K3rREmKHiqvdkIH1NyDg== |
| 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
| 2026-09-17T09:21:51.214611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103870observed 86c86a97f40077db0c4e5156c1028a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:51.197317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103870/manifest.jsonobserved 8b480b3d853726d5310a36ef7d96c5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.181163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103870/publication.mdobserved c26bf5fc608538a3141cbf3411dabbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.164360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103870/publication.txtobserved 7e380bad52772afd85c59a9e0960dc3f...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. |
|---|