OT-2026-000020063
Publication integrity record
Four cup vacuum gripper, four zone face, two 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-2026-000020063) never changes.
Identity and time
| Publication number | OT-2026-000020063 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7d66-9689-1462c2b24cfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020063 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2acb4a73f4424675a682e1d7787bb596bdaa47ad77af35074d7309f5ed4bbb8 |
|---|---|
| Markdown | 1c49d537638529807cd0ae9291f2a0194a9652c1ec7595e8d59d9167f6790ce9 |
| Publication page | 09eb8ccaeff801de1f52a838f6a9d0b17f41b0891990fc221d716973b816fd85 |
| Manifest | 4b4f8004555dc24176a4d6bb3c179b8a3a4c840b04dc3dc11d6a71c0b62dbc96 |
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 | St7BHAVB7t3GRPrp5VOiH8qOyhg3VdHrzVwgawwcJqRqWIIAH7/v1Jrd5wz4n6o2kcXErMwtT6cZ7MgqyRN7Dg== |
| 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
| 2026-09-17T11:58:20.148290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020063observed 09eb8ccaeff801de1f52a838f6a9d0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:20.127105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020063/manifest.jsonobserved 4b4f8004555dc24176a4d6bb3c179b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.108172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020063/publication.mdobserved 1c49d537638529807cd0ae9291f2a019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:20.090417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020063/publication.txtobserved d2acb4a73f4424675a682e1d7787bb59...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. |
|---|