OT-2026-000020706
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000020706) never changes.
Identity and time
| Publication number | OT-2026-000020706 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7227-b2f6-80e55914b917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020706 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce04503d90873bcd5e97ec3385e43a6244af67fbb45d143ef41153336875153f |
|---|---|
| Markdown | 100614d82eebc85203f0c1c9323395720e6fe62c7d31beaf9fcef9ea4bbb91ac |
| Publication page | 415f56c3b1d2d4927c8ccd6665cfc08df33d478c1e1a7299c1854fc7d80c0197 |
| Manifest | f8d728a61b06a6022ac02362c2e48de7a314648653534b6592f71e7d9faf911a |
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 | Lv0L3FUN06bP8EKf25Sxlux/b6s61P4R/s3KIqQ2zIMOZ/F8JOUsrdNGI5Q4qSvLZ9wb75ODzJ/HDcKvopYPBA== |
| 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
| 2026-09-17T11:55:45.370860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020706observed 415f56c3b1d2d4927c8ccd6665cfc08d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:45.352856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020706/manifest.jsonobserved f8d728a61b06a6022ac02362c2e48de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.336356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020706/publication.mdobserved 100614d82eebc85203f0c1c932339572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.318177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020706/publication.txtobserved ce04503d90873bcd5e97ec3385e43a62...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. |
|---|