OT-2026-000012772
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000012772) never changes.
Identity and time
| Publication number | OT-2026-000012772 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7555-8351-ccacde1d5329 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98db64cb8e32c57a842bdd505f179a0c15f56f8c912b67fa36ece66a0fdce2e5 |
|---|---|
| Markdown | e8f0bd46fe4776d65983e478c4b5ecc152dcaed38874dabfe1c203a90799d5f6 |
| Publication page | 74c389a65af0a2e4af21b688f9d2882738ebd2c22c529bfb9954a8559c523332 |
| Manifest | acffbdc1d511edfdf84fdd9e479027815dbb39681ba9b7bd49d9a5b7ecfe5795 |
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 | 1crKzxBgpVCGhDy8dc1ao2mbkgAp8Rn2Tr2iNfhI1p9hVtLoBzjL4s7zHw6LlEHLJWTbeXdvjm51e94g9ZEPBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:29.200791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012772observed 74c389a65af0a2e4af21b688f9d28827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:29.169495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012772/manifest.jsonobserved acffbdc1d511edfdf84fdd9e47902781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.137324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012772/publication.mdobserved e8f0bd46fe4776d65983e478c4b5ecc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.094674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012772/publication.txtobserved 98db64cb8e32c57a842bdd505f179a0c...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. |
|---|