OT-2026-000047381
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000047381) never changes.
Identity and time
| Publication number | OT-2026-000047381 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7333-af34-b5a8a0d66b5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a647a7ff313fa8d1264f9715808ee011009441689bf8c9bb4b8fb94e8332942 |
|---|---|
| Markdown | 8efd599c49cfd43820266c26ead770c73b5180f90495a6d01ceb5df43a804eab |
| Publication page | c677ab1ba94cedaf99900f063736aa05155e69bcc34a939acce2eb23165453e4 |
| Manifest | 6b681f2264b533e00500af13e84bdfd3c45b0fdeafcce8a2bc69f5982e58b691 |
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 | Cm/vrhwns1myIlBn2p//OHyBFafsBAt7Tor8Iia4NY089B51Svvc2b6es0zxV0eIjyuYnDpZsvMwdXM3nDOFAA== |
| 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
| 2026-09-17T11:06:23.277747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047381observed c677ab1ba94cedaf99900f063736aa05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:23.260023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047381/manifest.jsonobserved 6b681f2264b533e00500af13e84bdfd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.243196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047381/publication.mdobserved 8efd599c49cfd43820266c26ead770c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.225733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047381/publication.txtobserved 9a647a7ff313fa8d1264f9715808ee01...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. |
|---|