OT-2026-000035819
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000035819) never changes.
Identity and time
| Publication number | OT-2026-000035819 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-7557-8fe2-04d3d3a9511f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a329030efa7036c3ef674c4d73cda3250f99fd62e62f3a2a315fe7036ab9a3f |
|---|---|
| Markdown | 28126f8913c61e1efc5124ab05e107fb6c9c92d4b006725667254f7f40b97867 |
| Publication page | 9f99cf5144b9743fd2287a3e806a9b10c73c7c75d047269871ba81edd80efe88 |
| Manifest | 06ca6086f906f276d7ff4a6a05f91b13af086cab126287bf8ba48e03e337e802 |
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 | m1vOYA3ndBw+ARcuyc+TiRIZEVIXcQIGIECmVsrf84a+SPa30afzGJwla9EcbbJ2oWW0i0Y3PcMrOwyc+zFiCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:27:32.090158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035819observed 9f99cf5144b9743fd2287a3e806a9b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:32.072918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035819/manifest.jsonobserved 06ca6086f906f276d7ff4a6a05f91b13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:32.055709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035819/publication.mdobserved 28126f8913c61e1efc5124ab05e107fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:32.035549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035819/publication.txtobserved 8a329030efa7036c3ef674c4d73cda32...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. |
|---|