OT-2026-000075749
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000075749) never changes.
Identity and time
| Publication number | OT-2026-000075749 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7d54-9bcd-1b9464aea83d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075749 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceca4f264b063d05cf3ad479119556b6164d4f397b029307dc46328332f639fa |
|---|---|
| Markdown | 1d01213bbcd0ef4f9939ab8e32a2e94092e4dd6aeb46f6b3c3d695bd8d954c93 |
| Publication page | f1030c20b44a1b9773fca4fc9fcd8f3748bb21453887a3cde76346cb0cc7e5a2 |
| Manifest | 05e592a0b0e971e845747caa2b008b7bdbb7c1619b72b46d79f85a5c3e1b4595 |
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 | e7sqgqtZmUVt0DDOXkaXiejIeIqJaGNzykH42tB8Q38W/pkJVQaw65Qj7H0VkUpNGca638KJqF7LlqCkkHekCg== |
| 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
| 2026-09-17T10:14:07.445796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075749observed f1030c20b44a1b9773fca4fc9fcd8f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:07.302604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075749/manifest.jsonobserved 05e592a0b0e971e845747caa2b008b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:07.281531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075749/publication.mdobserved 1d01213bbcd0ef4f9939ab8e32a2e940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:07.258550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075749/publication.txtobserved ceca4f264b063d05cf3ad479119556b6...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. |
|---|