OT-2026-000042232
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000042232) never changes.
Identity and time
| Publication number | OT-2026-000042232 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7d43-89b4-0edd13e74e85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042232 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5360d543f20d221c514a0f2fcebe6651e98c3e481f068c0cb5ca5acea157d7c |
|---|---|
| Markdown | 268d3f7f9c1401d02bbbaa17cb16ef7c54e9ebfd374cfafc226dce4dd92fc54c |
| Publication page | d1c3467a74d4159c55d10bed9e31a6178110a94e88e0c978c166f5623fb0cdb8 |
| Manifest | 262c8e03666f7174e12232b885116ee741688c7a4f40e302d3e1a345a0f0e6b7 |
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 | M60PMkckCCsFiSciPrTW8LMF0z4WD0P+2J47Xyq3MBLe1CAOkMMjsJggMzKrudu4mzHoQYPv+j1QDDXc6CqLBA== |
| 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
| 2026-09-17T11:15:54.573721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042232observed d1c3467a74d4159c55d10bed9e31a617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:54.554208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042232/manifest.jsonobserved 262c8e03666f7174e12232b885116ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.535472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042232/publication.mdobserved 268d3f7f9c1401d02bbbaa17cb16ef7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.515533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042232/publication.txtobserved e5360d543f20d221c514a0f2fcebe665...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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