OT-2026-000071827
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000071827) never changes.
Identity and time
| Publication number | OT-2026-000071827 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7f99-a66a-e39e6417b2b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2dde9498a26efb926997814257a525069dec07cba8cec0d2201fd51481890a87 |
|---|---|
| Markdown | f0b8eed50d2e9ddf2a02f3a660925fcaf4e570a24a7753f1739bae973cc2f2c2 |
| Publication page | 54f6fbae0d448adfd754263d9bda442ae155c843e302fc8428930c4116c216dd |
| Manifest | 0ff318c39e54d9c8ee559a7b151cfc1f037a9e558b21f72cf4de4ea01d3ca8a5 |
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 | GeWbpmUTyG93lX0sZSDYDX1Rc0Kmj4/jy9KyNYAbBqx5haFjo83J4PHC3r5+61AgHIyikjQdoaZMey5z7li6Cg== |
| 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
| 2026-09-17T10:24:00.137245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071827observed 54f6fbae0d448adfd754263d9bda442a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:00.120543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071827/manifest.jsonobserved 0ff318c39e54d9c8ee559a7b151cfc1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.102005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071827/publication.mdobserved f0b8eed50d2e9ddf2a02f3a660925fca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.085852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071827/publication.txtobserved 2dde9498a26efb926997814257a52506...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. |
|---|