OT-2026-000005027
Publication integrity record
Porous face vacuum gripper, per zone isolation, two outlet manifold, plant vacuum 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-2026-000005027) never changes.
Identity and time
| Publication number | OT-2026-000005027 · never reused |
|---|---|
| Internal UUID | 01a0a92b-8127-7c59-93b5-66c02b8bd5c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:15.871274Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005027 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa4ff6c8af9190889caeb133c6510b5886607017fb5dc86e418db4953e82720b |
|---|---|
| Markdown | bef7b12d91834d6c43cf90cad26ba7b034b9919dd439460ab635de54f0ccf08d |
| Publication page | 625f90651709716273b5154163a70033c6d40e8a3d972521964005f2ff063af8 |
| Manifest | 7044e7875849ee816632fade4aeefd2fcdb7d3af9b10d8c8d9a45ebb7ce5d6d0 |
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 | 0WcS0k92Nn89y8qqw5DHD0ZPm1AokSvELhvjvvzW4liFiAyDsgGlKLfdhlwvNIqibnum11oaJkY5WKZAfyJABg== |
| 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
| 2026-09-16T07:50:23.425250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005027observed 625f90651709716273b5154163a70033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:23.411217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005027/manifest.jsonobserved 7044e7875849ee816632fade4aeefd2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:23.398451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005027/publication.mdobserved bef7b12d91834d6c43cf90cad26ba7b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:23.385092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005027/publication.txtobserved aa4ff6c8af9190889caeb133c6510b58...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. |
|---|