OT-2026-000005729
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, six 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-2026-000005729) never changes.
Identity and time
| Publication number | OT-2026-000005729 · never reused |
|---|---|
| Internal UUID | 01a0a942-df2f-72b5-89af-81e06521b83f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:47.154711Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005729 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac743991963f60692d9cf75703b947af57210def48eb41f4447c44f9d0459f3a |
|---|---|
| Markdown | 1ce6fd73ba6ba1d493f853c86bcc6a6d771d13c1dee24f6203337ff5d2de8592 |
| Publication page | 201cdafa6b90ffe4fe6f65b5703e30ab8f67d2f0d6445f5bd5aa9c4be721421f |
| Manifest | f9e14863116baf5d519a0c5e2d050a0bfc062b3327bc5d54d0bcf27e1bd26adf |
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 | r7yx6CyUW8eLSGYVNyQkstVezK2s8dQRD2rBXHNt+QEJJFtXiBT9wcMFUe5agLLdod+/PrXaQNWs/jTlNOTLCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:06.629826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005729observed 201cdafa6b90ffe4fe6f65b5703e30ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:06.491893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005729/manifest.jsonobserved f9e14863116baf5d519a0c5e2d050a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.476517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005729/publication.mdobserved 1ce6fd73ba6ba1d493f853c86bcc6a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.463550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005729/publication.txtobserved ac743991963f60692d9cf75703b947af...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. |
|---|