OT-2026-000017439
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000017439) never changes.
Identity and time
| Publication number | OT-2026-000017439 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7047-a866-b096c027d688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a0a8f5ae1d0b1252b261a4548e2811a16430378fa88a582e30ea287ad1f770b |
|---|---|
| Markdown | 81e0c721841913c938214c9d51b5888662375fc1ba552ab57926c92cba2a6cd7 |
| Publication page | 5b472e4f4caaee6bf72213d7a402072ba233aa37b0d6f9fc5ba8650eaea303ff |
| Manifest | df21ec37a8572c635045ae07e956db898015b53ebb09c35593271a3a50d274ba |
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 | /iTj3zbNNoud42RK/jXwA/L2MnVSYNNVTr+wQ5bxg6KL9DDH56UVhlM4JeAbQ54f+FYEgRb97mi8ZMx9rzm/Aw== |
| 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
| 2026-09-17T12:02:34.387136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017439observed 5b472e4f4caaee6bf72213d7a402072b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:34.371220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017439/manifest.jsonobserved df21ec37a8572c635045ae07e956db89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:34.354634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017439/publication.mdobserved 81e0c721841913c938214c9d51b58886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:34.338920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017439/publication.txtobserved 4a0a8f5ae1d0b1252b261a4548e2811a...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. |
|---|