OT-2026-000097023
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000097023) never changes.
Identity and time
| Publication number | OT-2026-000097023 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-7456-908d-0e5b008a7524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2499af0d4fd8c44f23b7ad91ff6dc5053db18b1d421aeeccb1b7305d8da03b54 |
|---|---|
| Markdown | 5bbf7dc2c95b0db2b591247c3e4b34c5bdd3a0137ddba409b32e973d1767bc7e |
| Publication page | 706a95542f3aeb281f0b2ffaa9aa9711950573b9cf5abf12aa829caa13fbd30f |
| Manifest | 06cfdec7b50a1488c0574ddef3474b91da41d2ce85848a752b2016a65e008f1f |
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 | 2M3Yn+TeZG6Lk/EEGAKhatUjc9crqM0uWKK85L1XMdhiOEz6hdgbyRePWEY3w2B98ZBGBNOZwaRB1TBrJc6oCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:10:31.405334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097023observed 706a95542f3aeb281f0b2ffaa9aa9711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:31.379823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097023/manifest.jsonobserved 06cfdec7b50a1488c0574ddef3474b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:31.353473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097023/publication.mdobserved 5bbf7dc2c95b0db2b591247c3e4b34c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:31.093269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097023/publication.txtobserved 2499af0d4fd8c44f23b7ad91ff6dc505...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. |
|---|