OT-2026-000018320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000018320) never changes.
Identity and time
| Publication number | OT-2026-000018320 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7787-97b3-a3ff257f3eff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bbac4dba84e5610a75cd6fa7f343d0fc18ca43aa638a63048415881d5863980 |
|---|---|
| Markdown | a6847a9cf834a2efebf051ba940734e91561bf72c706d44e787f463c8df172b9 |
| Publication page | 217215b23fa9567a784415e08400b5526e28c2daa944dc37d1c2c60571166c7b |
| Manifest | 868f713f4f79fd90ec3204f52dd19679f0cd7304a73f6ddecb2f0b6ee2857671 |
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 | PRgeCHwf5ExM+tbL12zqvlERidHOPO5COtZy8Lm2K9UObhZNsEtIjq9ubsvXXabPcvQtw/lNEN1rPt5aDVx2DA== |
| 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
| 2026-09-17T12:01:03.498957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018320observed 217215b23fa9567a784415e08400b552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.483061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018320/manifest.jsonobserved 868f713f4f79fd90ec3204f52dd19679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.466180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018320/publication.mdobserved a6847a9cf834a2efebf051ba940734e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.447665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018320/publication.txtobserved 5bbac4dba84e5610a75cd6fa7f343d0f...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. |
|---|