OT-2026-000019829
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000019829) never changes.
Identity and time
| Publication number | OT-2026-000019829 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7760-b84d-cde42c3a6465 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7af185a40065787d89f5b9e16dc696cdccc4d91dc147d5067f914fb833d8c421 |
|---|---|
| Markdown | 236309908e7555500d3278c177cc8ee51ad025822b8b7bd320a23470b0fccdf2 |
| Publication page | 83061b7996b8057e66a55a8e465fd07b3c966765dae8ff966293041e9605dc57 |
| Manifest | fc3a8fc033d85f2891b49d2711134ea41f67546d6ce0906aceef4a78991c6556 |
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 | 4A9gmJp6p9etrKHqFErQuJsUlRiS7FNT3qeVoolLr/DPbEj/uI46owWzZsSp+dPwVPk2NJOLTaLM+g+9eLOzAQ== |
| 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
| 2026-09-17T11:58:01.317532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019829observed 83061b7996b8057e66a55a8e465fd07b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:01.298731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019829/manifest.jsonobserved fc3a8fc033d85f2891b49d2711134ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.279056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019829/publication.mdobserved 236309908e7555500d3278c177cc8ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:01.260405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019829/publication.txtobserved 7af185a40065787d89f5b9e16dc696cd...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. |
|---|