OT-2026-000022715
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000022715) never changes.
Identity and time
| Publication number | OT-2026-000022715 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-75d6-ae97-6a7a5970f6eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022715 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5e7cb855828570422d4e76162ad07370f79f729e178209c28a4ceafc2fea682 |
|---|---|
| Markdown | 9b7d03f4c92efe8ce228363298b75930a9a462b0ecc9fbef162bbc24b349aa4f |
| Publication page | 9f494c94ce9e0cd9acae854655ed33e9d3c5e1eb0b0a7fbbaa334ef21015ab78 |
| Manifest | ddc8242fdf499835e6bbfde4399565da496f8e86559d87deecc222f62212257c |
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 | n2DUoCImdCFX5ebb5bmNiSb0AxTfqPOL66EqapUMjKWxvtsyR1YkPgewK0wGCBUVLiS3/nGtCQSSMyfLaJM9Bw== |
| 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
| 2026-09-17T11:52:12.813836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022715observed 9f494c94ce9e0cd9acae854655ed33e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:12.794451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022715/manifest.jsonobserved ddc8242fdf499835e6bbfde4399565da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.776662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022715/publication.mdobserved 9b7d03f4c92efe8ce228363298b75930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.757234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022715/publication.txtobserved c5e7cb855828570422d4e76162ad0737...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. |
|---|