OT-2026-000068256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000068256) never changes.
Identity and time
| Publication number | OT-2026-000068256 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-790f-a17a-3057ca638105 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068256 |
| Status | PUBLIC |
Content hashes
| Canonical text | b783af82b71c42e5652607fd30359d21ff265338f8cb177ad66ef1a87e2d1cc8 |
|---|---|
| Markdown | 562a58084ab33cf155ba45ff75cbbeab97dc35d90929130e1af0259e822d756f |
| Publication page | 6ea73d2d291c59b4f22d6dabe38671d97c6da23006790aa670da26a348bf3c2a |
| Manifest | 0436c6821a26da6cd546ccea396f138df5f025d9942b8059882944c2b78453b3 |
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 | DzFJt6Jf0yMnaF+Shogs2L4w2EuHsy9A/h+eBexkV3rqGK4g9MxK7olFQfsXmdSvxllJJUnZSzOWKoR+6A6+Cw== |
| 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
| 2026-09-17T10:29:16.762906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068256observed 6ea73d2d291c59b4f22d6dabe38671d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:16.746896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068256/manifest.jsonobserved 0436c6821a26da6cd546ccea396f138d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.732324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068256/publication.mdobserved 562a58084ab33cf155ba45ff75cbbeab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:16.717480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068256/publication.txtobserved b783af82b71c42e5652607fd30359d21...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. |
|---|