OT-2026-000072479
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line 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-2026-000072479) never changes.
Identity and time
| Publication number | OT-2026-000072479 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7bcd-993d-721bbe6dd148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072479 |
| Status | PUBLIC |
Content hashes
| Canonical text | a748ab6fa78e1246d30621036c3c7547cbc334797ff0a391e5e8d14abcddb81e |
|---|---|
| Markdown | 06be4214cbc48fa13714f704091d58feebc11bec26ba9866e26f15cc9fe498fd |
| Publication page | a4a9fb7768484de7784ea9c1cb1ccff1bbfc8c2170e5dcb8075a2c907dfd0ccd |
| Manifest | e425372d9335958583a0f34fd0551fe25ce84dbdc1b935a82fd69a832db34a28 |
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 | n3yk8M2xLHPyBO9IayuCmWbBsOFxYJGuk5siUzSj2eNRx6m/5H9kZYAxv+XN+4IJGakRKFp8yg97EL2AC47aAg== |
| 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
| 2026-09-17T10:22:18.333393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072479observed a4a9fb7768484de7784ea9c1cb1ccff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:18.316076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072479/manifest.jsonobserved e425372d9335958583a0f34fd0551fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.298408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072479/publication.mdobserved 06be4214cbc48fa13714f704091d58fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.281389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072479/publication.txtobserved a748ab6fa78e1246d30621036c3c7547...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. |
|---|