OT-2026-000020895
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000020895) never changes.
Identity and time
| Publication number | OT-2026-000020895 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7223-a69c-78a06deeda72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020895 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfe76cb2ed093e47433f165e0d8f5c00a353840ff31b447a910ae38cea3337fe |
|---|---|
| Markdown | f62c143ff5eb4cf5eb18d290218d8572bebeb47172e37be8ac266845dc1f5e23 |
| Publication page | cb7f48a7cea259701aaf46bfe63aa483a62497484a09c869b498d04c9343ecd0 |
| Manifest | 104684614e7be147ebc1f01e05364bae9c1d3c8d8986c593eb5ee9780db528d7 |
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 | NrWPOBuTSAABTKVsyW7Xs8XUd95+nWQCw7+N8JdDebSS8CPAAgGuTnAPnmZ950iO5wsElnoKdRpIXhq8D/NDCg== |
| 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
| 2026-09-17T11:56:00.553727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020895observed cb7f48a7cea259701aaf46bfe63aa483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:00.534898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020895/manifest.jsonobserved 104684614e7be147ebc1f01e05364bae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:00.515798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020895/publication.mdobserved f62c143ff5eb4cf5eb18d290218d8572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:00.498497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020895/publication.txtobserved dfe76cb2ed093e47433f165e0d8f5c00...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. |
|---|