OT-2026-000103603
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, 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-2026-000103603) never changes.
Identity and time
| Publication number | OT-2026-000103603 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7509-a462-c1dee04e9682 · 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-2026-000103603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e1998b8e82435b9f585e1948b6bdad13157adcdaf4baf242d6e7e52409a4856 |
|---|---|
| Markdown | 07540bf2d472c6fc27e5e82cc5bd5157309cbee3c1fc6f8f127875a7c0a10d12 |
| Publication page | 320936c671076729224b3b7147db7c00b8f56472cca919eb304958163cf33d7f |
| Manifest | 39f286268c1607cca0d2188a77c2e98030b70e45e35315f09cfa41f1885681e6 |
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 | ze/8cjn1siODZCfLl3Z57urYzcU6dNtHAcc1dQ/Uyl6qUfi6WHsQEVS8zmY6jNPVgL+BOnzKL73L8iHANLaFCQ== |
| 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
| 2026-09-17T09:22:23.577214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103603observed 320936c671076729224b3b7147db7c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:23.561502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103603/manifest.jsonobserved 39f286268c1607cca0d2188a77c2e980...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.546466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103603/publication.mdobserved 07540bf2d472c6fc27e5e82cc5bd5157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.529053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103603/publication.txtobserved 0e1998b8e82435b9f585e1948b6bdad1...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. |
|---|