OT-2026-000090949
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090949) never changes.
Identity and time
| Publication number | OT-2026-000090949 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7748-b3b3-164f2b5fcb43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090949 |
| Status | PUBLIC |
Content hashes
| Canonical text | be8236578e0830f32987ce8e5b68d46fdb1f11d3ad007555c156a6cf64164f39 |
|---|---|
| Markdown | 96c90e52a3f371cb119a80e1f54c6ef249379ff1d18dc32d4ffe202965099f39 |
| Publication page | 0aa65f277c7b21a7d2f2093d1d9b92f0e3565322cd5870cf700e5d163ef328ab |
| Manifest | 246026befa1d7b92e16bebf52ea865225b7390c3dc19fc09d0c828da54cf28a4 |
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 | ITqFwHA12Dfg7fnDxL67oZhPP6zA0QB/US866a9NBrEH1Csev6LhezlO/OM66mVxYr3wY+k5jBtlxSKCfFLECw== |
| 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
| 2026-09-17T09:44:10.166851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090949observed 0aa65f277c7b21a7d2f2093d1d9b92f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:10.150870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090949/manifest.jsonobserved 246026befa1d7b92e16bebf52ea86522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:10.133292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090949/publication.mdobserved 96c90e52a3f371cb119a80e1f54c6ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:10.114914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090949/publication.txtobserved be8236578e0830f32987ce8e5b68d46f...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. |
|---|