OT-2026-000039019
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000039019) never changes.
Identity and time
| Publication number | OT-2026-000039019 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-7ba3-8f82-1c634ab06419 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dd830d4aaa3981ccda9bbf20e0851a1429cf18eb3db2e72c418c8df51083364 |
|---|---|
| Markdown | a2275af297c3a9040ad7a0e2952d238d8e567d5187555640e2b4e1b08b527daf |
| Publication page | 226875f8ccec05603aecdb466353233d15d7666cac7ea483e4acf767797326cd |
| Manifest | b3f849cd83fab0ead0cee4285a8ad0292c60c1082742a19c9c8b0f83deb3e447 |
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 | fs38dgQZeTuqIDgDxHC04ZzghoLgEyvOmOpFlBSUkgCqHrBJ3Ug/weGD+PE1eLUWvvihM0E6HKkAIqcFDt1TCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:21.836483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039019observed 226875f8ccec05603aecdb466353233d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:21.821352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039019/manifest.jsonobserved b3f849cd83fab0ead0cee4285a8ad029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.804468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039019/publication.mdobserved a2275af297c3a9040ad7a0e2952d238d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.786537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039019/publication.txtobserved 3dd830d4aaa3981ccda9bbf20e0851a1...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. |
|---|