OT-2026-000005868
Publication integrity record
Vacuum cup gripper, four zone face, two stage ejector, 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-2026-000005868) never changes.
Identity and time
| Publication number | OT-2026-000005868 · never reused |
|---|---|
| Internal UUID | 01a0a947-8e58-7487-adc2-e16eb06671c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:54.139372Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ecfd8a51f46c75173503fd37a320d31145f5ac2305ca6751680d09cb2de4782 |
|---|---|
| Markdown | 3faa38ad1325357b6af5e24962b200e743252b40e9addd601ae71d8f1b7807a2 |
| Publication page | 4acd1fc4da20c65fc5b1586d61696820dde36a97c98d30ca4acd125c85309e20 |
| Manifest | 8e48523f9deea94bc6222864ee8a80406955b1e5ceee26a2962eb8b56f13f744 |
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 | 34WcuPnrV1w7K/N45p9aNUMRb7wH/qBzmxdusMYp1+MdgSUfew0rPzFwQlYPzkCc+va8q5118kHfj2yiltKNBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:23.633383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005868observed 4acd1fc4da20c65fc5b1586d61696820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:23.492968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005868/manifest.jsonobserved 8e48523f9deea94bc6222864ee8a8040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:23.479678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005868/publication.mdobserved 3faa38ad1325357b6af5e24962b200e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:23.464868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005868/publication.txtobserved 2ecfd8a51f46c75173503fd37a320d31...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. |
|---|