OT-2026-000048901
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000048901) never changes.
Identity and time
| Publication number | OT-2026-000048901 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7e36-842b-9932a07dee11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81cf0b61bb55f89d9217e138aa2f1e18b50ee4e14ede5f6b6033f392d887cc2d |
|---|---|
| Markdown | ae150d078b4dd12070962682d4a3572a021f4a52808a414378293ed7939bfd9b |
| Publication page | 9d2982c33a8def7277329c6371af4813e7501c22143710f9548234ead79d35e2 |
| Manifest | e86b8287598b083b70d1eb127896354446338032e8f5456b54129836eb7f1f2a |
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 | j2lpbHJhdZHZNpJqlSO56oQjjEhw9Yw+bwjCRJvXCX0U7c9a9ulowNXkwkYeGdhMN9QAKaajb6RotECF2G/hCw== |
| 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
| 2026-09-17T11:03:04.174303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048901observed 9d2982c33a8def7277329c6371af4813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:04.155606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048901/manifest.jsonobserved e86b8287598b083b70d1eb1278963544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:04.136285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048901/publication.mdobserved ae150d078b4dd12070962682d4a3572a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:04.116235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048901/publication.txtobserved 81cf0b61bb55f89d9217e138aa2f1e18...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. |
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