OT-2026-000021410
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000021410) never changes.
Identity and time
| Publication number | OT-2026-000021410 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-709a-aa67-ae55f2757694 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021410 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93c3db798326aa3054063fc8dfeadb794f0287751d294e223ea5f53ef90d9ac1 |
|---|---|
| Markdown | ccb46ef5ef08c6a986dd0b979e7bf64171b1321cdaa82105c7e52989af7b6013 |
| Publication page | d5c58f273fd219905e102bb1496c022877b597ec9a7a546956c5f46d2e9984b8 |
| Manifest | 074070302dbff1a341e153f4b579368a99d8dfafc0eaee67d820e13de9761f19 |
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 | VMzDfc4X2t9kVcPNakh4v8e7vEnUN58arCRtFkD3HzMzH0dyFOUWtwlpZkI/eCx/ExHY0MZYsM6ZVQ342fsBDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:18.420565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021410observed d5c58f273fd219905e102bb1496c0228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:18.399620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021410/manifest.jsonobserved 074070302dbff1a341e153f4b579368a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:18.375739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021410/publication.mdobserved ccb46ef5ef08c6a986dd0b979e7bf641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:18.354634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021410/publication.txtobserved 93c3db798326aa3054063fc8dfeadb79...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. |
|---|