OT-2026-000005198
Publication integrity record
Porous face vacuum gripper, per zone isolation, three 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-2026-000005198) never changes.
Identity and time
| Publication number | OT-2026-000005198 · never reused |
|---|---|
| Internal UUID | 01a0a931-03c4-746c-8bd6-1383643c260c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:16.872376Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 723044e1677d68519daaca9c49690103bcd7e138140bb0b280030b5f711324fa |
|---|---|
| Markdown | 790c742c2890b3e923e6139bd0c866e253c6e6ed947ad85ab7c13d54ce188c3d |
| Publication page | f5006f3ee98d7a220fed394ffdafadfe3a48843a51a33898aec150801eea20d2 |
| Manifest | 79388bab5516cc99308007d731e0aaa75049555f8fce8d63c7870e288657259e |
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 | Uh/8oKmc3OJx5vy/hI6dQCC3oKwqUpU27HZIzuospZAyrLLe86WT0ciGiMkwrk2Su28ME8GSiyayRXKH/frMBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:04.687840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005198observed f5006f3ee98d7a220fed394ffdafadfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:04.674387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005198/manifest.jsonobserved 79388bab5516cc99308007d731e0aaa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:04.660518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005198/publication.mdobserved 790c742c2890b3e923e6139bd0c866e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:04.646092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005198/publication.txtobserved 723044e1677d68519daaca9c49690103...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. |
|---|