OT-2026-000031281
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000031281) never changes.
Identity and time
| Publication number | OT-2026-000031281 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7634-b0a7-b912abf3c8fd · 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-2026-000031281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a8bcd5f534b7a871d2591fe23a1348db95e62a5c5d6b827f78f3506f5c93fa2 |
|---|---|
| Markdown | 7428e9f3300d583dc043657e1225f09aab842deee6e7010da0b947894fbd9ca1 |
| Publication page | 417f94d86908cd134baf399256ca2ce8db08e3954c613135e572abfa100e97b9 |
| Manifest | 97e3f01500b312f56f529e183959db0ff45e68d455626eac863f07b00f3d2016 |
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 | TdNAPSIoAquy8LxBOIKfsoS2Fbb3EtlGv+q0IoigXD7rzuD4gpN0hZ3j9vh4zhp+k0kXMsf9oKw5I2VpJURiBQ== |
| 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
| 2026-09-17T11:35:51.810895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031281observed 417f94d86908cd134baf399256ca2ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:51.793924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031281/manifest.jsonobserved 97e3f01500b312f56f529e183959db0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.776719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031281/publication.mdobserved 7428e9f3300d583dc043657e1225f09a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:51.760558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031281/publication.txtobserved 5a8bcd5f534b7a871d2591fe23a1348d...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. |
|---|