OT-2026-000022795
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump 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-2026-000022795) never changes.
Identity and time
| Publication number | OT-2026-000022795 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7f7f-bc25-822ef6e0e565 · 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-2026-000022795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37705ff0dace394144b584d549a939eca18475d8bae9ccaecaae637507e9ac21 |
|---|---|
| Markdown | 432530b39fe7e3b3d819422ee0d31806d0a729445830d918babca1334088b8d4 |
| Publication page | ddf3aac13a630acc0bf8d64642446306524c2101cf9a189534f0a4244589c275 |
| Manifest | 957838565bdadeb65e612d78a10bf797c3cf272c7ae0866c8c9250331666d986 |
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 | lKh6J2jXddTTDPJAxaDTelE+0PYoFyV5e1U5V67+NIp/wqwXRU4BIFPjFutDbSPR2PTEIP9cVE3dYDbw0ibyAg== |
| 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
| 2026-09-17T11:52:19.044537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022795observed ddf3aac13a630acc0bf8d64642446306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:19.025604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022795/manifest.jsonobserved 957838565bdadeb65e612d78a10bf797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.006280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022795/publication.mdobserved 432530b39fe7e3b3d819422ee0d31806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.989862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022795/publication.txtobserved 37705ff0dace394144b584d549a939ec...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. |
|---|