OT-2026-000069943
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000069943) never changes.
Identity and time
| Publication number | OT-2026-000069943 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-78bb-b359-24a65d3bf2da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 975d49ab2047117eadd866ce22dc6cede1f049ecb83be96e7b67c051f5e80186 |
|---|---|
| Markdown | 3144a61e12c1667f7ac0de72105bea8cf2f9e1c16d10da00b06df45ae7271f71 |
| Publication page | 4d4a08cc89d3b369ce0975643da8c62ccee712cdb7849a0251ed6d2a76bc58e1 |
| Manifest | 57532af0434aefbb1df3c685a8b509271b7826f3b97d16b6d2dcfe909eafd3b7 |
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 | vgARef6iYXOD2IEApwjHm7pBXESfFyz4+zDU/9PQ5M/coQH+AnmV5r3oMnxge6K8vsSfzV27RQXIYrrtt91HBA== |
| 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
| 2026-09-17T10:26:52.909334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069943observed 4d4a08cc89d3b369ce0975643da8c62c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:52.893296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069943/manifest.jsonobserved 57532af0434aefbb1df3c685a8b50927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.874476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069943/publication.mdobserved 3144a61e12c1667f7ac0de72105bea8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.855089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069943/publication.txtobserved 975d49ab2047117eadd866ce22dc6ced...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. |
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