OT-2026-000048158
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000048158) never changes.
Identity and time
| Publication number | OT-2026-000048158 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7725-b633-a7a77ae71dc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048158 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2c1d43fb1e2f615d41d28c17911c6f2b402a9262e31d2cddc99d6c5d9114f62 |
|---|---|
| Markdown | d945c7918fe042cb341b7cfb083698764b42ad8ef809d9417504811694c87160 |
| Publication page | 53ebe7a7e275bedcbb68f97b475d67c7ca875eacc08732218a48b65b7b8e7445 |
| Manifest | b9fef804758d04dea70309ce4ff8b6c6f4ec7f78972fe193653ed422b742ba04 |
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 | 0umJ1sJIxGKQSAMJMG07Xm4rxOUzB1etjuYYRfMowzRgiLb0Xnt4QZ/wx25LWcKTX7zISrC8kd8KjbBGIO8DDA== |
| 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
| 2026-09-17T11:04:41.174422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048158observed 53ebe7a7e275bedcbb68f97b475d67c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:41.155458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048158/manifest.jsonobserved b9fef804758d04dea70309ce4ff8b6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:41.136197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048158/publication.mdobserved d945c7918fe042cb341b7cfb08369876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:41.117488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048158/publication.txtobserved c2c1d43fb1e2f615d41d28c17911c6f2...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. |
|---|