OT-2026-000103819
Publication integrity record
Foam pad 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-2026-000103819) never changes.
Identity and time
| Publication number | OT-2026-000103819 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7ff2-bdc7-7de1a44cad61 · 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-2026-000103819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 572a4b014856287476c0695de71cd63330d6f0e9ace745832669936022105f44 |
|---|---|
| Markdown | 2a76738ac7b916940ebbad41f3beb0e7ff754a6e55e990fee13b954424648a1f |
| Publication page | fb0ca647673652005a0da7c0ab8a9923533a6b85d2211fdbde0386c9b58062db |
| Manifest | db138ba39ab114721284b348e0fdb3f80bd0271c456c0a31ffabca505def8e6a |
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 | LzpKPQf1s2DsesSXuzZVS31mKpkWXGZOZuDzs96uDu7mPzOtg6UKkcmGajAylN8jQ+C5lN/xNMKz0HB10GwfCg== |
| 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
| 2026-09-17T09:22:46.576286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103819observed fb0ca647673652005a0da7c0ab8a9923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:46.560815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103819/manifest.jsonobserved db138ba39ab114721284b348e0fdb3f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.544492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103819/publication.mdobserved 2a76738ac7b916940ebbad41f3beb0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.527689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103819/publication.txtobserved 572a4b014856287476c0695de71cd633...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. |
|---|