OT-2026-000028067
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000028067) never changes.
Identity and time
| Publication number | OT-2026-000028067 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7102-b9d1-d329a1eaeda8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028067 |
| Status | PUBLIC |
Content hashes
| Canonical text | eacc886c9f16ec83ee277e268b78c0595ab09782baa8b742aa4d6e0c4587277e |
|---|---|
| Markdown | 2e62840242bed5fc9e6a607b99ff1eff66cf04bbd39e6541dec6abf7d0d62b7e |
| Publication page | bc0a96a9674f078a1c1ce9d62925258f38b1f5f3e8778e53b97fed8497e80992 |
| Manifest | e488f34b4045fd656817fdd0ad0d7493cf60be61f5eeb1c1ae246b4bb613e682 |
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 | +FWnkPPxL580yBabMqVkKerG8ESoP+NDsBwh5u9ky6s7XD8B6oioz7/lFjIoPAUEfFu3pwXPgwqy60ezn3DkAQ== |
| 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
| 2026-09-17T11:42:24.229140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028067observed bc0a96a9674f078a1c1ce9d62925258f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:24.211262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028067/manifest.jsonobserved e488f34b4045fd656817fdd0ad0d7493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:24.193832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028067/publication.mdobserved 2e62840242bed5fc9e6a607b99ff1eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:24.174601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028067/publication.txtobserved eacc886c9f16ec83ee277e268b78c059...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. |
|---|