OT-2026-000017979
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000017979) never changes.
Identity and time
| Publication number | OT-2026-000017979 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7dac-be0a-d5b2dd9d4cd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f82688621ec883bcbf24cc746fd0ac48684235440909f8a8ff424e20591c97f |
|---|---|
| Markdown | 1d513bcc06719149ebf0f2d55bf0fc5f432590e2ecd8366e600df2d5925a0fab |
| Publication page | 0dd62365a1cfaf8224a610276cae19c4d8617a1d8bd70fb0bf5ae6c5b0e3f0de |
| Manifest | 5470a2d1d17335633f649e1cb6ae84c6a03e52cbd1f2173af31151feb72b4933 |
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 | 5nmuiEzgdCc9M2ddBoT6tAT3UCqvJT2EMiq9jVRNRzxr8hOyjjy81WFGryyMw9dcx9Iz1OyD6B3nPsJs7t7vAQ== |
| 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
| 2026-09-17T12:01:59.758130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017979observed 0dd62365a1cfaf8224a610276cae19c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:59.740538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017979/manifest.jsonobserved 5470a2d1d17335633f649e1cb6ae84c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.724382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017979/publication.mdobserved 1d513bcc06719149ebf0f2d55bf0fc5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.708728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017979/publication.txtobserved 3f82688621ec883bcbf24cc746fd0ac4...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. |
|---|