OT-2026-000005091
Publication integrity record
Porous face vacuum gripper, common isolation valve, ejector fed, pressure verified
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-2026-000005091) never changes.
Identity and time
| Publication number | OT-2026-000005091 · never reused |
|---|---|
| Internal UUID | 01a0a92d-915b-77d9-97cc-ca62f34573e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:30.973643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 448009db8742806572ae5eac121fbfec109f96186ee416d0f247817ee5b8fccb |
|---|---|
| Markdown | 4eebb38a8b66be6173f709335c254046f9aa991bc2c8860517d74f5b07fff5ee |
| Publication page | 37cab0764d40ce5eb46ee800206eca63759a582c90734337bcbd81030ab46651 |
| Manifest | 704a545b4b543663efb02aaae422ceda1511a72ed027aafdf8973b9c41e38506 |
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 | ycGjdzjz7reX39n5lLqHFcAu2eGRVg0nICdcMLpWYLxr9MEn9+62EOqEn3ka7YOxssgErcCNIGof+4whkoZpBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:16.473958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005091observed 37cab0764d40ce5eb46ee800206eca63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:16.462739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005091/manifest.jsonobserved 704a545b4b543663efb02aaae422ceda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:16.449437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005091/publication.mdobserved 4eebb38a8b66be6173f709335c254046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:16.436145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005091/publication.txtobserved 448009db8742806572ae5eac121fbfec...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. |
|---|