OT-2026-000027079
Publication integrity record
Three cup vacuum gripper, three zone face, single 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-2026-000027079) never changes.
Identity and time
| Publication number | OT-2026-000027079 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-79b2-a8d5-38fd2028049b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e81e1fd5bbf574871b33a8dbcdddd188fc62da2c3fdedac1a8ef2c705565c64 |
|---|---|
| Markdown | c093f63b0fec7c15f63e9f9b6f564851f8ada97cbb5b7af0c25b98b1e38ba466 |
| Publication page | 898c1816d67524a1031512315eb3ce7e170a33f47925ba64872409d92deda7d5 |
| Manifest | 0e720dcbdee33205ca642c0ed081ff38f32fe0c946c24f2c83abbb2f685ca975 |
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 | ha1Z6e6T02lr4VwbjVBC0/B34yRVhJ+EFJP2rsdlralfCQtgLCu0P7HhF06/ONR2g9iMUy9LN1z4iNntUK8UAg== |
| 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
| 2026-09-17T11:43:50.606221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027079observed 898c1816d67524a1031512315eb3ce7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:50.590721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027079/manifest.jsonobserved 0e720dcbdee33205ca642c0ed081ff38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:50.572875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027079/publication.mdobserved c093f63b0fec7c15f63e9f9b6f564851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:50.557050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027079/publication.txtobserved 2e81e1fd5bbf574871b33a8dbcdddd18...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. |
|---|