OT-2026-000075763
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000075763) never changes.
Identity and time
| Publication number | OT-2026-000075763 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7bb5-a1ec-28af4cc20e52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9784705aafdd91f9fee6b2319f139c05f2700d3696719b8ef88add0a5ad449d9 |
|---|---|
| Markdown | 5632aff6418795cc3133e84b4391eeae9978008bf8d1134790c032e48dc25d2c |
| Publication page | 485ce6866ef95d55a9af3ced420c3a16fb5578dacfdae176f8b4e9a70e0d0950 |
| Manifest | deb83f9ac561c03361d373b84c3253b8b38a586db413bedd87c6038c6f11764f |
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 | LMvm4XwB11ZQCiYWN89Ej9OEAqePrTck362KNwwuV3p8NTnD+UWIk+aSu+VsPsuNg6YT2vhtOLTdDRtMZPbHDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:09.303963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075763observed 485ce6866ef95d55a9af3ced420c3a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:09.279389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075763/manifest.jsonobserved deb83f9ac561c03361d373b84c3253b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:09.259910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075763/publication.mdobserved 5632aff6418795cc3133e84b4391eeae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:09.238893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075763/publication.txtobserved 9784705aafdd91f9fee6b2319f139c05...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. |
|---|