OT-2026-000026443
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000026443) never changes.
Identity and time
| Publication number | OT-2026-000026443 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-70e2-97a9-aee4448acd83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70da8ea3dd8a2140d394424e84faa45ea0aeeb7d366e1cc8bbe42b22438819cc |
|---|---|
| Markdown | 2579e2d59ce5053edff6c44d8311c7a40bdf7d334bfe7bf5a044327d76bab54e |
| Publication page | 6c60a8a7d59a7cdf5584773f63a42df97e7588f642c1af58ea588ef848888637 |
| Manifest | 13159fced8b121bbe78bf9e4d40d1c16fc643a41bf769559a199a399e0f74b2e |
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 | SkjjTaT10WdKwOv79Ta8lA6ROTcB/3aNjc9ThXcecr4zTqlawilniHWNdsTWLLiR7kZF4pV7aKBn6EAvlYOPCw== |
| 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
| 2026-09-17T11:44:26.510139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026443observed 6c60a8a7d59a7cdf5584773f63a42df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:26.492679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026443/manifest.jsonobserved 13159fced8b121bbe78bf9e4d40d1c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.472306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026443/publication.mdobserved 2579e2d59ce5053edff6c44d8311c7a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:26.454802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026443/publication.txtobserved 70da8ea3dd8a2140d394424e84faa45e...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. |
|---|