OT-2026-000087429
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000087429) never changes.
Identity and time
| Publication number | OT-2026-000087429 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-702c-9ac4-ee18c7b55d34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12467ff391c53a21330766a283f073fecb78b6d5643109f27919b680383159ac |
|---|---|
| Markdown | 9ec2403c31a3f0a54814dca25b8755f3430eaed411ed2c1ffabacebe397c1200 |
| Publication page | 533a0b957b53ce57fb598f0c2811b79c2db54729528ce3fac3e115cc7994c9bb |
| Manifest | 053100a0f93dcd98cf00ecd22b2843e080ea930d73ea5e3364356ca83fc434c7 |
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 | WS6rYELbNIqbdKmA4fJSp5YGXpTKhr/PMgH4vpIhKEO5MHgzVqy9QOS5LCwtVCjF/kEwAd7WwF8NToQETNWICQ== |
| 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
| 2026-09-17T09:50:45.013477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087429observed 533a0b957b53ce57fb598f0c2811b79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:44.996623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087429/manifest.jsonobserved 053100a0f93dcd98cf00ecd22b2843e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.981178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087429/publication.mdobserved 9ec2403c31a3f0a54814dca25b8755f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.962985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087429/publication.txtobserved 12467ff391c53a21330766a283f073fe...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. |
|---|