OT-2026-000102740
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102740) never changes.
Identity and time
| Publication number | OT-2026-000102740 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-781d-8cc8-ba0228a82b53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102740 |
| Status | PUBLIC |
Content hashes
| Canonical text | fed936bb7d0c4f5b32598bad8bb6493c1888c6e5c60c8aa77b52aef108a89946 |
|---|---|
| Markdown | 490675e8bdf2db699d704eeefa0ef76ee7356fd8177623912513c7ffd77414cc |
| Publication page | ac95b56630cc38e2707d7643355a75a045b9f4303893fb1789deee016e4562de |
| Manifest | 7f80fb77072dd20e0cba7bc8f6823a8e1f7eb82dbab073627e02400a776ceddf |
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 | FIe/4KLIj4/HudkzJj1DMGXt9yNPiGarnruIzVJm+x1WTQxABleTPDrRe9Q0pWffGKKu8JQbn/8qBNiPmyz1Cg== |
| 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
| 2026-09-17T09:24:15.531921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102740observed ac95b56630cc38e2707d7643355a75a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:15.514947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102740/manifest.jsonobserved 7f80fb77072dd20e0cba7bc8f6823a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.496541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102740/publication.mdobserved 490675e8bdf2db699d704eeefa0ef76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.478923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102740/publication.txtobserved fed936bb7d0c4f5b32598bad8bb6493c...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. |
|---|