OT-2026-000013306
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000013306) never changes.
Identity and time
| Publication number | OT-2026-000013306 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7e36-93f6-ed438acd7289 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013306 |
| Status | PUBLIC |
Content hashes
| Canonical text | c71f000efaa2d4a112ffbdd6ca482c6da1bcbd411a357b84ee3c8d1dd5771dfe |
|---|---|
| Markdown | 1be993b230bd993a9d7daf314c4a3ca0e5bc4bad8ec3cd4f24305c55ecbb4688 |
| Publication page | b04b4f29653945b52ca9ada00e9a853c9ce56e0775984a718863e59d47c3b1b2 |
| Manifest | b5bf226eff983580556cff3716c8e1a04ce39765af3e09d2bb6b37b778ad63dc |
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 | PMatA1hhDseBpgr4RppeSa1CYV9a/tiYQeRVlND746h0tO6cR7V5Xk6+Qe1zbIJ3JRvhqN7qAZQWPmCrydMPBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:44.063271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013306observed b04b4f29653945b52ca9ada00e9a853c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:44.044947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013306/manifest.jsonobserved b5bf226eff983580556cff3716c8e1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.025468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013306/publication.mdobserved 1be993b230bd993a9d7daf314c4a3ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.005317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013306/publication.txtobserved c71f000efaa2d4a112ffbdd6ca482c6d...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. |
|---|