OT-2026-000073727
Publication integrity record
Two bellows cup 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-2026-000073727) never changes.
Identity and time
| Publication number | OT-2026-000073727 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-72b9-a112-3acc0c1d40c3 · 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-2026-000073727 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0e77e78f43f915c192725ed441a5e91fa4cc193dd084f1972189bed78d06b6b |
|---|---|
| Markdown | 86b0f395f59876600314e8bac74ea0e99612a75f4e6f8bf3a2b8e971ed184ac5 |
| Publication page | 29402c40102bd4f71b63472674e546cf4b533317969d25ef8ab49c5b95815af0 |
| Manifest | e5d2613afd2fe586d16a32dccb31f2ecf341a4b1dfcd4cf50511095d01e5da78 |
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 | 3tlVEjgDMVmUN4EsMaxKZxjaitYA1ECWye5j7sEf/l6xFPKzIgYIKC5IS8Rqgtz2lKpMuFdxQUXYPmhVDDEyDw== |
| 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
| 2026-09-17T10:19:48.199063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073727observed 29402c40102bd4f71b63472674e546cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:48.179061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073727/manifest.jsonobserved e5d2613afd2fe586d16a32dccb31f2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:48.158883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073727/publication.mdobserved 86b0f395f59876600314e8bac74ea0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:48.140543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073727/publication.txtobserved e0e77e78f43f915c192725ed441a5e91...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. |
|---|