OT-2026-000023992
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000023992) never changes.
Identity and time
| Publication number | OT-2026-000023992 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-720b-a73b-29c97f792bba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89c3b55461e9e2da5d70590376561ee2b2aa4598579f9965b3bc20b0688486ad |
|---|---|
| Markdown | 8800a2205d4866221fa8d0121d4acb84af2d34d1961e961c4856f9cbed71315f |
| Publication page | 8e819059c1278fa16a4f9057d5f2187307bed73a1488561cc184c9be4bb4b262 |
| Manifest | 2c8e62d96176948f25882c3c4e614005fa5d6b07eafb69858b922551e6d91006 |
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 | /9YDGi++9MAiuqHGi5Hz2xwUYMOtLXjfFy5WHbJSfapt/rDgDuBuRVvyr5rFoMojxWIUtTeUmrZCD4iL3Z6jBg== |
| 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
| 2026-09-17T11:50:45.874560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023992observed 8e819059c1278fa16a4f9057d5f21873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:45.855924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023992/manifest.jsonobserved 2c8e62d96176948f25882c3c4e614005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.836044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023992/publication.mdobserved 8800a2205d4866221fa8d0121d4acb84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:45.815934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023992/publication.txtobserved 89c3b55461e9e2da5d70590376561ee2...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. |
|---|