OT-2026-000005726
Publication integrity record
Porous face vacuum gripper, pump fed, pressure verified at each zone, vented before set down
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-2026-000005726) never changes.
Identity and time
| Publication number | OT-2026-000005726 · never reused |
|---|---|
| Internal UUID | 01a0a942-c517-7af2-bfab-69f8312967ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:40.474266Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 817b009160feb2501b86a100f580892adb01eb71e9d06c34534cca5d908377d6 |
|---|---|
| Markdown | 4409616863b4c9c513c0328da7165b93582552ed7ab0bba7f79fd04781a7a59c |
| Publication page | 608b7cfcba3e8de206d3f59ad318ed6e45ead34c926c8805a775730536586ee1 |
| Manifest | e190870a47a4ef45383ffcd2a5c1852a8d86fab47b77ed943a2360bae1e1083f |
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 | U00WILQZiMw1prcDIWaKrb1GK/LOTZi/INckRrpS+3o1SSZNoJnjxhaVAUCc5r8JiT4ipwa9pxTmiN+fQiptCA== |
| 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
| 2026-09-16T08:42:27.211232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005726observed 608b7cfcba3e8de206d3f59ad318ed6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:42:26.625547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005726/manifest.jsonobserved e190870a47a4ef45383ffcd2a5c1852a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:25.959793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005726/publication.mdobserved 4409616863b4c9c513c0328da7165b93...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:25.233866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005726/publication.txtobserved 817b009160feb2501b86a100f580892a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.926371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005726observed 608b7cfcba3e8de206d3f59ad318ed6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.912260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005726/manifest.jsonobserved e190870a47a4ef45383ffcd2a5c1852a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.898162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005726/publication.mdobserved 4409616863b4c9c513c0328da7165b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.883640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005726/publication.txtobserved 817b009160feb2501b86a100f580892a...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. |
|---|