OT-2026-000071289
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000071289) never changes.
Identity and time
| Publication number | OT-2026-000071289 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7177-8fa2-72bf2ed3db38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071289 |
| Status | PUBLIC |
Content hashes
| Canonical text | d80e5e834184671b2813ed0e07c95083afeac3d994171deb6980ce6cbbd68cd2 |
|---|---|
| Markdown | 4045de9e7a265fe766cc1724b6718cf2eeb90920dc5d21359e51c3fcfdc79c0b |
| Publication page | 8f231097a5089ef2f4dca059b9e3ea0e5eba993519fa8e165079cb8bc0385399 |
| Manifest | 9676a3081f0375910a3fb57069f86d680ae5674fcb1ef46e4732d93e665feeed |
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 | zuZF3ubiOMN/DeIoIwwDopB3xz2kplkMR/8ahKOpXXDHTNTO8lRvmee8oO2HzdIIYE7IX1wg4QwpPxP96VsIBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:44.305211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071289observed 8f231097a5089ef2f4dca059b9e3ea0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:44.288382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071289/manifest.jsonobserved 9676a3081f0375910a3fb57069f86d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:44.272457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071289/publication.mdobserved 4045de9e7a265fe766cc1724b6718cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:44.255050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071289/publication.txtobserved d80e5e834184671b2813ed0e07c95083...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. |
|---|