OT-2026-000101780
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000101780) never changes.
Identity and time
| Publication number | OT-2026-000101780 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-719e-926f-37a6fb38648e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101780 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce54dc8ec409c44e2337a9c724fc6abbf682f8079a24dbad9998c1664dd209e9 |
|---|---|
| Markdown | 89ea8d5cc97106625ec56d0d02d5c3c568a8684aaab5814e6d0cdb257f861cb1 |
| Publication page | 0748e4ed423437ff70585661703767e35d1ea6999ae065cede657face2d5e5ad |
| Manifest | bc99524beafcd30ac5454b0eefa8f9c85d963ec6777295e4f64e5585c6eaf08c |
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 | +9fnv2CTLb9s1qW+vW3S2bZJDwgJRmhDnaegAi2wQyCtsl3heC8t1aanerRnq9hCWemZzwjmfI2e+AXhKc7fBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:16.535211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101780observed 0748e4ed423437ff70585661703767e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:16.517043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101780/manifest.jsonobserved bc99524beafcd30ac5454b0eefa8f9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:16.499090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101780/publication.mdobserved 89ea8d5cc97106625ec56d0d02d5c3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:16.479151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101780/publication.txtobserved ce54dc8ec409c44e2337a9c724fc6abb...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. |
|---|