OT-2026-000057939
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000057939) never changes.
Identity and time
| Publication number | OT-2026-000057939 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-73f9-9753-c25a94720671 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057939 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecec7acea3fbe7d5e58228146ae0b45eee8579287c8c6f1569f88f97ca021634 |
|---|---|
| Markdown | 33e1c3a6be46e0d83666f885b331058d871eb7103aedc3c4aac8415d449b8366 |
| Publication page | d69b2bf8d745766be35d084b108c292b25d6cd9b67edb7ed47e9cb62d28a66f2 |
| Manifest | cfe3fa0c8582c52631bc9edbfec572cbac81ffa96315b3134856ef8ff6238360 |
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 | G4FrSD4hFA+zCFmPUc9njdOrruZoYV5ya+e7X4WMEYqAa+fvsYiBzrpBohtAK64gOJNiF2pCR453PEyLPGcFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:33.454015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057939observed d69b2bf8d745766be35d084b108c292b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:33.434472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057939/manifest.jsonobserved cfe3fa0c8582c52631bc9edbfec572cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.416029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057939/publication.mdobserved 33e1c3a6be46e0d83666f885b331058d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:33.394398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057939/publication.txtobserved ecec7acea3fbe7d5e58228146ae0b45e...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. |
|---|