OT-2026-000090324
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pressure sensor per zone, sustained 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-2026-000090324) never changes.
Identity and time
| Publication number | OT-2026-000090324 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2c-76fc-bba9-003ad397015c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d5ceaa8ee2f826a93a1a306af7bd9e42a88bc252e963f4f448600da053592e3 |
|---|---|
| Markdown | db4f63cc80f58dff30653ff0366d8cd063c2172dcd502d875a333a0c0475e4db |
| Publication page | 310e407e52f5027a46127b70ab1e2a77e802a2412d1343741bd5e7ad894194d5 |
| Manifest | 3d611c2a7258092a914fbe9b65c81ea6c597ee4c26de30802e0a5d986269c84e |
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 | UX1wDulgVEU36ZnePk56TVti88Yq6kZES4K/+16hq7xHpDUpwERjulu1eZsSSn9C0FP2QtBgpPHJfwQm1X8eAg== |
| 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
| 2026-09-17T09:44:24.636018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090324observed 310e407e52f5027a46127b70ab1e2a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:24.618806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090324/manifest.jsonobserved 3d611c2a7258092a914fbe9b65c81ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:24.599067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090324/publication.mdobserved db4f63cc80f58dff30653ff0366d8cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:24.580769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090324/publication.txtobserved 6d5ceaa8ee2f826a93a1a306af7bd9e4...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. |
|---|