OT-2026-000020135
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, 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-2026-000020135) never changes.
Identity and time
| Publication number | OT-2026-000020135 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-75e0-9db4-29eeec35efd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94cd613c301bf7227260501f455d8dbe1260734dea589fe5fe63d64c6191f056 |
|---|---|
| Markdown | 43d6448582018f7ecee58c5d92b711e7f369509b139f314a52025a1faec6a60b |
| Publication page | 2bb08c69f7eb3936bb79ec6ad289301b06c012a5db62dc0277b3e219fa325b86 |
| Manifest | aec8e148fa956db1e4c392689cc375843c5a28ecb3ea48410d839f879ee5d68b |
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 | dmOdLqCfFD31QhtBboO6TuXN87eef0grpQKpnTkgZq9sMoARHDRgYWNmpoX3O5xcwa0LsuiecRO1fmXhdOV1CA== |
| 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
| 2026-09-17T11:56:26.626353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020135observed 2bb08c69f7eb3936bb79ec6ad289301b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:26.606435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020135/manifest.jsonobserved aec8e148fa956db1e4c392689cc37584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.586180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020135/publication.mdobserved 43d6448582018f7ecee58c5d92b711e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:26.568271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020135/publication.txtobserved 94cd613c301bf7227260501f455d8dbe...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. |
|---|