OT-2026-000031551
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000031551) never changes.
Identity and time
| Publication number | OT-2026-000031551 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7866-8022-2a1e149ca3f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031551 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2c38ad03dd359456ee2430c92142c98d1f3c7ae45bbd073534a16b02b71da89 |
|---|---|
| Markdown | cf5c9020a8fc53a17a59feee01ece8e1bd2782d0358a6e37c09a3e16024eabce |
| Publication page | b558f01341b524bdfc266c08214a8faead870f2f2c47443cf307c1189bd21b22 |
| Manifest | fde3ab5a056a774e1633304807a16486d8bb8e91dd7624251692a342857b04d7 |
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 | 2JQ+lRRf3bduuItDC76W/u9jI7fkD1usEc289YCMYiDaqdhmBHd3AmRjACZlC2IeFMXx7cUjSun3BDdW4awVBw== |
| 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
| 2026-09-17T11:36:23.727593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031551observed b558f01341b524bdfc266c08214a8fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:23.710980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031551/manifest.jsonobserved fde3ab5a056a774e1633304807a16486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:23.692018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031551/publication.mdobserved cf5c9020a8fc53a17a59feee01ece8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:23.674205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031551/publication.txtobserved e2c38ad03dd359456ee2430c92142c98...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. |
|---|