OT-2026-000077977
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077977) never changes.
Identity and time
| Publication number | OT-2026-000077977 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7f5c-8644-1c854cea535d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 643e35326aedf218107d866f12cf67308f26e8c919da40f00e40315032091517 |
|---|---|
| Markdown | 13191dba3e19d64b9fc9d89b998389c8505b8739ee189214fffc5181cfd26d58 |
| Publication page | fd1f43e29f5382da9c8465aa83b7fc2378902376ec3dae72fcaab9d0809190ec |
| Manifest | b95d5d3971ddd3206e707ccef9c74c5b2ca9f5397375a338f5bf8a596bda63c0 |
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 | rW+nmqsIjh+soof+fdf8xmRXAoS3SS+ASlaqK243yBDLf8tHeFVblAUbUgWs5/jV764tXi+TAwAlJKQw3OlbDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:23.520954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077977observed fd1f43e29f5382da9c8465aa83b7fc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:23.501781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077977/manifest.jsonobserved b95d5d3971ddd3206e707ccef9c74c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:23.482810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077977/publication.mdobserved 13191dba3e19d64b9fc9d89b998389c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:23.464902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077977/publication.txtobserved 643e35326aedf218107d866f12cf6730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.718671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077977observed fd1f43e29f5382da9c8465aa83b7fc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.699517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077977/manifest.jsonobserved b95d5d3971ddd3206e707ccef9c74c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.680412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077977/publication.mdobserved 13191dba3e19d64b9fc9d89b998389c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:15.660248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077977/publication.txtobserved 643e35326aedf218107d866f12cf6730...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. |
|---|