OT-2026-000073749
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000073749) never changes.
Identity and time
| Publication number | OT-2026-000073749 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7064-b78a-cd3f521eb1ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073749 |
| Status | PUBLIC |
Content hashes
| Canonical text | a36577b7286bfcb722223314c8806bf3c8c966cdfd717b203b84a067ceea2efb |
|---|---|
| Markdown | e5eee5ca8807beb015a32e97538db7a8b6ee40633075c310c11f731f584c55b9 |
| Publication page | 8549bc06e2689333c28a177fea9ae92c91f2add0104421ef6c5b3ae66772e558 |
| Manifest | f8a29c1311bfaeb8c41c53302a80d4948370ef8f0fb3a5ebc5259f5a23892843 |
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 | lqe0Z9WGC31T4QxfiEBp7ksq9foRXiYz2bfXjzzOtplSJQf7MpJp8yHtD/itjebRfnm047FAqiElBts0bGl1Dw== |
| 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
| 2026-09-17T10:19:50.166914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073749observed 8549bc06e2689333c28a177fea9ae92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:50.147104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073749/manifest.jsonobserved f8a29c1311bfaeb8c41c53302a80d494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.123978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073749/publication.mdobserved e5eee5ca8807beb015a32e97538db7a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:50.102255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073749/publication.txtobserved a36577b7286bfcb722223314c8806bf3...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. |
|---|