OT-2026-000103456
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000103456) never changes.
Identity and time
| Publication number | OT-2026-000103456 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7ed5-93e1-d8417f78f62b · 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-2026-000103456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d7010507c78668e1001add486d12d4d8d538350522247ec3328efe5e64e94fe |
|---|---|
| Markdown | b7311ae6513b788c680eeeaaae4bbc55e096238d375976df1dc369a73829af50 |
| Publication page | fe86ac9c28d44e8536d0289a4207f873291d734f4955ae9dd446c2af6bffe627 |
| Manifest | 7b9ef727e60c4c9f8446f0c493ffac086c129d06baa076bbba031378fb2dec31 |
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 | Oz78nze/eOl8JfToouehuCWei1ni1QlsJXC7qfuLG0lYyNSlpL9juwwVA2TsJ4bz9xoFy282XQ+ICLfMd05aAQ== |
| 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
| 2026-09-17T09:22:12.745006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103456observed fe86ac9c28d44e8536d0289a4207f873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:12.728970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103456/manifest.jsonobserved 7b9ef727e60c4c9f8446f0c493ffac08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.711614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103456/publication.mdobserved b7311ae6513b788c680eeeaaae4bbc55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.693875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103456/publication.txtobserved 5d7010507c78668e1001add486d12d4d...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. |
|---|