OT-2026-000100480
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000100480) never changes.
Identity and time
| Publication number | OT-2026-000100480 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-70fc-a3b3-c027f3745da9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75b5a598b7a512f7f201922d1dfff5efc7ee47abf507f5fc2e73787d1caa63d8 |
|---|---|
| Markdown | 1a5d9bd07cc37dc88f20a564a788d8b4eeb2a1ad8cb3fa744f227f67f1633d40 |
| Publication page | 953c7bd7ebe39c10815c00d1d7df439e0ef3d94e3cb33b20ee06722c7f9f83a8 |
| Manifest | 1b52a85b7154a209b0c3cb94fa4bb2d628395c63232d46e2dd549fe99d7c1d2a |
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 | hDcuu87QxjcN1uxWKHrjVbF/6lNCuDuOmTcepeGXO4VnZP5wB2xiekuGheKqQBsSexQY2O/+WNv6kymrFY7ZBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:14.231394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100480observed 953c7bd7ebe39c10815c00d1d7df439e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:14.214667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100480/manifest.jsonobserved 1b52a85b7154a209b0c3cb94fa4bb2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.198942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100480/publication.mdobserved 1a5d9bd07cc37dc88f20a564a788d8b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.180683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100480/publication.txtobserved 75b5a598b7a512f7f201922d1dfff5ef...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. |
|---|