OT-2026-000103969
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000103969) never changes.
Identity and time
| Publication number | OT-2026-000103969 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-70a4-a88a-1868dbbf1ddd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a49bec171fd443b9431c9fd0afd6fd5c9ccca0b92436b525b45c0406c8fb635 |
|---|---|
| Markdown | 6cbdaddce653ab972cc3b463624b1bbd70856591adff02c8c8f09a87f52d1f55 |
| Publication page | 9f0469acb918bc456833aac5f18cb1702f1d8b563c7d823516789981f82c93b1 |
| Manifest | 44bf996a49b68c5368bec2493f4e0444fe198c2e6f05ad12ca6c8724a7460800 |
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 | l8i9tNXt2z8pvQLLuQs0tWIcRPIcu60AL9iC919X2g11PGZmYbEClw9iWCZiDaFawVME44xvnDLf+fVeWsuLAA== |
| 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
| 2026-09-17T09:21:58.451277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103969observed 9f0469acb918bc456833aac5f18cb170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:58.432554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103969/manifest.jsonobserved 44bf996a49b68c5368bec2493f4e0444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.415432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103969/publication.mdobserved 6cbdaddce653ab972cc3b463624b1bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.398988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103969/publication.txtobserved 3a49bec171fd443b9431c9fd0afd6fd5...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. |
|---|