OT-2026-000003751
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, ejector fed, pressure verified
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-2026-000003751) never changes.
Identity and time
| Publication number | OT-2026-000003751 · never reused |
|---|---|
| Internal UUID | 01a0a90a-f447-7d72-ab23-79f102721a95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:42.539642Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003751 |
| Status | PUBLIC |
Content hashes
| Canonical text | f137dd4fd9915be5a0ebe1b506aab7d2c5f0d3423f418c92e828014213db8375 |
|---|---|
| Markdown | 4e01fb137e1c19098fb461b12e988d3f3a1976500e225f818a70236c1bd76bf9 |
| Publication page | 92bdc4ad774e9da346c91171dea9501e53a3befa8f511c411242af47ccdd3c3b |
| Manifest | 18b8c4daedf43dab1d765a9e873b0996710f9573a62e700f9e951069e58ce0ef |
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 | hXPnt1L8auIiuwgWevNnbgJWBM1SlSJxEF8QP/eSAcWj1in/L+zH3ATKqkDFBZh+yoGx0+wB43uA/4C4mw2YDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:22.595163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003751observed 92bdc4ad774e9da346c91171dea9501e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:22.579909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003751/manifest.jsonobserved 18b8c4daedf43dab1d765a9e873b0996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:22.566733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003751/publication.mdobserved 4e01fb137e1c19098fb461b12e988d3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:22.551777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003751/publication.txtobserved f137dd4fd9915be5a0ebe1b506aab7d2...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. |
|---|