OT-2026-000011973
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000011973) never changes.
Identity and time
| Publication number | OT-2026-000011973 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7c3a-9bac-dfcbc4d64291 · 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-2026-000011973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8990057c3d31309e331595b1f338a6884ff67e8dee0e324e8803fb2c6e4d5c2e |
|---|---|
| Markdown | cf38bfc90674cd707db00ef459c9cf01ec961cb7c76ac1065806703c1a36863b |
| Publication page | 41b382a01b72b2e613b56c50494837f83eebff3d758d4ebbfb3ddc7e699ce557 |
| Manifest | 7699ca6d6888bb31b8c22bdbc2b689fb586d4669b11d6c8613fafd997ab0e91e |
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 | 8+5lQJdxnTFI5Ula0i9mGMHU7TxpXbWxMqc+2uoVVMUu98NTn931bbfaoyB3IKa0m/LBAdNmTf0XcH/BLBi2Aw== |
| 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
| 2026-09-17T12:12:49.701227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011973observed 41b382a01b72b2e613b56c50494837f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:49.670876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011973/manifest.jsonobserved 7699ca6d6888bb31b8c22bdbc2b689fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:49.650896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011973/publication.mdobserved cf38bfc90674cd707db00ef459c9cf01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:49.622347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011973/publication.txtobserved 8990057c3d31309e331595b1f338a688...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. |
|---|