OT-2026-000064671
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000064671) never changes.
Identity and time
| Publication number | OT-2026-000064671 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-7c73-a6c3-8b003ab08c37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064671 |
| Status | PUBLIC |
Content hashes
| Canonical text | b20e8299cc053162c4faf9d5f466a53322bc3e0e0619a118f97ac4fd8a180178 |
|---|---|
| Markdown | a067c7599a002d5959c482d7182b1d53d95282ee6089497ab9af0d0b91a81b49 |
| Publication page | 8916118e056f91158a77fec343ed2f39ef333e67eabc70c8fd526b3197965116 |
| Manifest | 1069c57562c14a49141a596ccfbd2b5146f66ce71275449cf716f32210ce89c2 |
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 | Qln/ZUKJl5eTqQSMuBgJSgnThHFjrMd4QTNo3OA7UB7TmuLqUKMA18Ikr+4woKArcEXBaNXjKt1HUYKIvK9sBA== |
| 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
| 2026-09-17T10:35:27.932397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064671observed 8916118e056f91158a77fec343ed2f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:27.915325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064671/manifest.jsonobserved 1069c57562c14a49141a596ccfbd2b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:27.899061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064671/publication.mdobserved a067c7599a002d5959c482d7182b1d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:27.881988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064671/publication.txtobserved b20e8299cc053162c4faf9d5f466a533...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. |
|---|