OT-2026-000017657
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000017657) never changes.
Identity and time
| Publication number | OT-2026-000017657 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-74f2-a67e-6c7915fc1a06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e835683013f439e142c9d01f377c91278e449719eb5c07954fcb5d85f64e0e1 |
|---|---|
| Markdown | acc56a7b5c063d270480425a8f5979305b7281821ad847b659710dbd982ccf01 |
| Publication page | 1407182ba0c020faf272a2e4031cba2fb58a3633574eaaf57767f8f1eca31785 |
| Manifest | 9477ad3363d6bcdcd503707cceac345c013f60fa9d9bdf300ef99459f4c5059b |
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 | PMXE1854o/sk3TPRa+/vGxxl4HcuBl02AUZhcm0F7W2wNeLQONUE75gDt6XMDO0+s725DK8AWQbEuA/U2DANDA== |
| 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
| 2026-09-17T12:01:28.555594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017657observed 1407182ba0c020faf272a2e4031cba2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:28.537302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017657/manifest.jsonobserved 9477ad3363d6bcdcd503707cceac345c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:28.513492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017657/publication.mdobserved acc56a7b5c063d270480425a8f597930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:28.495473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017657/publication.txtobserved 5e835683013f439e142c9d01f377c912...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. |
|---|