OT-2026-000085890
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, sustained blow-off before 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-2026-000085890) never changes.
Identity and time
| Publication number | OT-2026-000085890 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7bd0-8ed8-0ebff9999303 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085890 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4de5b3053eb64c08a51f810558393083534153a9b75286008350d967b1204db |
|---|---|
| Markdown | 40b0284dcd9dc737067cfe1fdab3e7bd77899271773bffae6eb0e344dd13c50c |
| Publication page | 5784ecc2c016c72a409bcefeb979980bdff23b69bcb4a05af3a3ddd23bd8d35d |
| Manifest | e145d81cdf8ec412c83c2e3805eaa2ea8b3ecd5ac2b6e6cf4e7943f1589873b4 |
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 | PurotrNlF3OkPhV7SF/1gGjI0XCGaKyJSdC5Na1tIXX+QObq9pRd74MoclcYZOrbpPSKmHzuzvbd0S1RSHtEAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:49.820966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085890observed 5784ecc2c016c72a409bcefeb979980b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:49.804207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085890/manifest.jsonobserved e145d81cdf8ec412c83c2e3805eaa2ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:49.785898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085890/publication.mdobserved 40b0284dcd9dc737067cfe1fdab3e7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:49.767428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085890/publication.txtobserved d4de5b3053eb64c08a51f81055839308...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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