OT-2026-000023068
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000023068) never changes.
Identity and time
| Publication number | OT-2026-000023068 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-779b-b4bd-8392c7d3792d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75e3711699511f61ef9d654683245146d36580f153ec33d6f61c2d61c38c93c9 |
|---|---|
| Markdown | 38b1aaf5d56fcc79b30e367df4eb071be8393ca57dd4c12233366954bba04596 |
| Publication page | d4d472c552d8e67ad340322dda1f89e26c7174c2ac1da9db247685697a68ba70 |
| Manifest | 1512a7f6e604717cbe461166818b9e05ec3739d3d986f8d5b2988bb27d1a9e34 |
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 | Y8PYZB9NTOdgaITEisKKwVCf68wZJY7JOvbCTtx+wIj+fhcsnBuD1LAi4eRuEhuqvJAsTmM9bTug/McpmbZ8Cg== |
| 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
| 2026-09-17T11:52:41.538215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023068observed d4d472c552d8e67ad340322dda1f89e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:41.510889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023068/manifest.jsonobserved 1512a7f6e604717cbe461166818b9e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:41.483551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023068/publication.mdobserved 38b1aaf5d56fcc79b30e367df4eb071b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:41.461275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023068/publication.txtobserved 75e3711699511f61ef9d654683245146...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. |
|---|