OT-2026-000103810
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000103810) never changes.
Identity and time
| Publication number | OT-2026-000103810 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-707d-8c7d-0639ff72090d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75fa1966759bcba7c23e3db048897a8a6c1d9a056d9b8c210f39a989e74b7895 |
|---|---|
| Markdown | 27c9f81c5b1fca8ca15061a5603c88e04e5c498911037c7d9a9f6d0393d63bd3 |
| Publication page | dce4885669c45adfe0b68e17888baec7bd2876abd25b1294d50487af022389a2 |
| Manifest | 74f4baaae054fcc9c755b2f365684f1afb702979bcfabf7e044598367d9abf0f |
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 | WNUNI4T+ckbEhmoZ0bWQbEZoLWlBC4NveG/IE7iP3lHy7PiZaDGXKeIWL+DksffDV3DvAAEpvnSsKY6kBGFVDA== |
| 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
| 2026-09-17T09:22:45.975263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103810observed dce4885669c45adfe0b68e17888baec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:45.958862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103810/manifest.jsonobserved 74f4baaae054fcc9c755b2f365684f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.943428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103810/publication.mdobserved 27c9f81c5b1fca8ca15061a5603c88e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.926801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103810/publication.txtobserved 75fa1966759bcba7c23e3db048897a8a...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. |
|---|