OT-2026-000083141
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, sustained 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-2026-000083141) never changes.
Identity and time
| Publication number | OT-2026-000083141 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7e70-91ed-1aa236edb10f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83668a31436d74dc175cb02f63cafd608597e2f58cb482e39f6cde33e89c21ba |
|---|---|
| Markdown | 3708fae4d7466ef5082d69e309c4111ea7b7cbf9d5f1fb21fc93acd7e2931389 |
| Publication page | 123e4155bfe52149ab05475ba7a27e61769c6d5d4b01bb0956ab20526f87b6ac |
| Manifest | 6efa3634b775ade4f581cc78e17cb803893e0aa4a9f76429f1599e3af53d43ce |
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 | ANv750GK4HdRhdFZojz9+TXweCp6gNZqqrGLj98LKI5Pl4FtPNupAFDDzVtScF9ZahywVmvobvVxygWW3UldCA== |
| 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
| 2026-09-17T09:00:49.090270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083141observed 123e4155bfe52149ab05475ba7a27e61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:49.068428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083141/manifest.jsonobserved 6efa3634b775ade4f581cc78e17cb803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:48.673879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083141/publication.mdobserved 3708fae4d7466ef5082d69e309c4111e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:48.647824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083141/publication.txtobserved 83668a31436d74dc175cb02f63cafd60...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. |
|---|