OT-2026-000100898
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100898) never changes.
Identity and time
| Publication number | OT-2026-000100898 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7cdd-96b3-ed540b44264b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100898 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea52f30bb832aa1099e3afa0a70730104a5afcd5471adc68ba28898d1b9ca09a |
|---|---|
| Markdown | 41dcbdd26bd7cde18891eed95a011a0cd2548b06ee064083bb2579472624b430 |
| Publication page | 285cc886f3946db2e4d7fe3479e7bca09167149160bccb04fddde93486f38fb6 |
| Manifest | 1159bc74f36bfe9b64bf0fc3b7a96bb605fb661ed2c67186f517805243c69c25 |
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 | 2OlOc3zJyBDYAhmn+M8cmrP1uFt0Iv/xHbThidx8yIL7Du/rwqUBYuZdPOvJ34QdJAA32nxasUsUhccpmuThDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:23.546957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100898observed 285cc886f3946db2e4d7fe3479e7bca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:23.530466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100898/manifest.jsonobserved 1159bc74f36bfe9b64bf0fc3b7a96bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:23.505375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100898/publication.mdobserved 41dcbdd26bd7cde18891eed95a011a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:23.444961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100898/publication.txtobserved ea52f30bb832aa1099e3afa0a7073010...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. |
|---|