OT-2026-000012057
Publication integrity record
Three cup vacuum gripper, three 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-2026-000012057) never changes.
Identity and time
| Publication number | OT-2026-000012057 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-742f-8949-3db8f83866c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b5ed3418c5c6f1e973483a2e5076055ee90cf092a50782a68e7b7ad25a89a81 |
|---|---|
| Markdown | 73aff5822de0224054abadf9fa22d165ed19242ec22f3ca65132da53343b8deb |
| Publication page | e71ff9b6779557773e1c9847d2cab897fd8e08475a6dd0b92d21b91d80e6ef94 |
| Manifest | 9d3d656644917418881f172ffd65b71bec727a65becb96a73f0a4f7584559df5 |
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 | E6jDMSO8vWCyrGypIQt1XgWT+x/8bXHsEVcruWKpRqLo3GlgtFZVWIBl/GCcx+imSqYLZbOs3/D8xpILWbfsDA== |
| 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
| 2026-09-17T12:12:56.276260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012057observed e71ff9b6779557773e1c9847d2cab897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:56.257921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012057/manifest.jsonobserved 9d3d656644917418881f172ffd65b71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:56.236919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012057/publication.mdobserved 73aff5822de0224054abadf9fa22d165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:56.217764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012057/publication.txtobserved 6b5ed3418c5c6f1e973483a2e5076055...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. |
|---|