OT-2026-000104262
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000104262) never changes.
Identity and time
| Publication number | OT-2026-000104262 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7c6a-9535-95517b35600e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104262 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab818228c8bef967161f897a6a6d9aef67492f6bb3db8bcf561e9714fee8cf39 |
|---|---|
| Markdown | 058982f3a90d8eb8c0b1221fc5233bace520a8a0ffc493b67a3a0f80477dca8a |
| Publication page | 124728d2007b1daa4000fb01eb309b91ee01cddea7721e02f658c222b46a6f12 |
| Manifest | bfbeb674b123b58e95aa531ecdc3228929618d2d72e14ad0988ecdcc56b216c0 |
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 | kpexERmWTmCL2uMmdHbMW+7NAGqb4W7CuHUFfO+RGvrOrSNyPJQDHAUqKR66Nw5VB92lz9slXiR1sR/c28AGCA== |
| 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
| 2026-09-17T09:20:22.515499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104262observed 124728d2007b1daa4000fb01eb309b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:22.498099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104262/manifest.jsonobserved bfbeb674b123b58e95aa531ecdc32289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.480536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104262/publication.mdobserved 058982f3a90d8eb8c0b1221fc5233bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:22.462946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104262/publication.txtobserved ab818228c8bef967161f897a6a6d9aef...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. |
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