OT-2026-000019796
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000019796) never changes.
Identity and time
| Publication number | OT-2026-000019796 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7a08-a60e-ac425cd88425 · 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-2026-000019796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c6c3f12f530e96c288aae0feb29c19f18f3a2eae2d5951decd24e009fd82468 |
|---|---|
| Markdown | ac4b90e374be9a065885c67321a8737f1e544c3bae3431708a620fb48e0eba25 |
| Publication page | a96358726650eacb5a02c697fba8fb2ffe647767920606843c7591da8f50ff79 |
| Manifest | 80f49200dea19563439381b1e2a93d6eb20c4b19edc7f2c8c95c731ea843580b |
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 | Byc3fQ+hJ9J0brPj6ZaIMOxfRQUtJTmgWJ2/IGYoNemCROMjUXH2EU2uDU2O8EEByaNsrnn/Tvek3u7pSpVwCw== |
| 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
| 2026-09-17T11:57:58.822977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019796observed a96358726650eacb5a02c697fba8fb2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.805876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019796/manifest.jsonobserved 80f49200dea19563439381b1e2a93d6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.788811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019796/publication.mdobserved ac4b90e374be9a065885c67321a8737f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.770506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019796/publication.txtobserved 9c6c3f12f530e96c288aae0feb29c19f...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. |
|---|