OT-2026-000074655
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074655) never changes.
Identity and time
| Publication number | OT-2026-000074655 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7bbb-a24f-8bd90b54f396 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074655 |
| Status | PUBLIC |
Content hashes
| Canonical text | f765d59cc4f403c1296a949a53d1130df6e80b7099ffd2d27a82809a8563894f |
|---|---|
| Markdown | f057240fa397f6276066b35ae7f64f5720284b0b9a52ac216ac71a53e84de81d |
| Publication page | a46ad07735b882c7f9e7657d194418c8a1939e2a9976fc768a96485ce8ceb21c |
| Manifest | 195c10886f626111187058095d3f528746f7f464048c2fb103510915e8eb8dbb |
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 | c/5ZQeMaZOjYLszUp/RUNPHCtxU7FnE4fjFk31ZKK1pQZhzszFXlxs1+yzj+XHOV6/YcMagiLrE/MSbqsDgpDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:13.882959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074655observed a46ad07735b882c7f9e7657d194418c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:13.866840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074655/manifest.jsonobserved 195c10886f626111187058095d3f5287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.848089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074655/publication.mdobserved f057240fa397f6276066b35ae7f64f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.828165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074655/publication.txtobserved f765d59cc4f403c1296a949a53d1130d...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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