OT-2026-000003867
Publication integrity record
Porous face vacuum gripper, two zone face, per zone isolation, ejector fed
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-2026-000003867) never changes.
Identity and time
| Publication number | OT-2026-000003867 · never reused |
|---|---|
| Internal UUID | 01a0a90b-4d43-7e73-b1b3-123ed8e5f00b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:05.318139Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003867 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4b22020e8556ff452749d30f815bc051e85259ff423c967c0f861ec32c41eb6 |
|---|---|
| Markdown | edd89c218969e86ba4b812da2db7edff28ef0f96c861ec5761018e16c6d66423 |
| Publication page | 88763905373750330d4c7dfac10364a1a9c58e9baf401d84361feac8ede293e6 |
| Manifest | 9dd16a04dddb8fac9b20cdf4874d1dfb62385fa1335e1d91e0d917f9e281e341 |
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 | A1SwF7rfuzIqU2mKUDd/h/22u1C0N9g/UG6inis7naKDFwqx5EDCwGVAQAFkSf9vtYJ7kBQqwU2bEBVT60a/Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:15.592214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003867observed 88763905373750330d4c7dfac10364a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:15.578051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003867/manifest.jsonobserved 9dd16a04dddb8fac9b20cdf4874d1dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.565183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003867/publication.mdobserved edd89c218969e86ba4b812da2db7edff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.551509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003867/publication.txtobserved a4b22020e8556ff452749d30f815bc05...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. |
|---|