OT-2026-000084989
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, sustained 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-2026-000084989) never changes.
Identity and time
| Publication number | OT-2026-000084989 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-739b-844d-9c1c6bf399bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 985fdbf020319306642d7fd834e086f399467b62f566498f1f68ed5ebe4cbf4d |
|---|---|
| Markdown | c82f2119f795668bf8662cc67c6dfdd6baf68fb8ec92d339449efca08c27d6d2 |
| Publication page | a732f2a1155a51b94f886a512997c025a672b0f6bf6ffab65e878724210a20c8 |
| Manifest | c9a78505f87e5174918254c717981bbcd934719b50e4a524726a11b61c75320f |
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 | PjyFO86aV5ZBDoTzBwzmx60Ue4gKYR5JkEUYaPSg5+SYYVswWtJVzumlCXJcXhXHidS1tyvLNz4x3h5t8U35Aw== |
| 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
| 2026-09-17T09:54:59.452174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084989observed a732f2a1155a51b94f886a512997c025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:59.435260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084989/manifest.jsonobserved c9a78505f87e5174918254c717981bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:59.418141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084989/publication.mdobserved c82f2119f795668bf8662cc67c6dfdd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:59.400208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084989/publication.txtobserved 985fdbf020319306642d7fd834e086f3...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. |
|---|