OT-2026-000016639
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000016639) never changes.
Identity and time
| Publication number | OT-2026-000016639 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-74f3-9fa5-d49ffc803f30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3827c8ed098bd27b37564c8a2b3401eec8bce7b9c1bb411a5ddebdbf65e3f574 |
|---|---|
| Markdown | 6c5d410b8cf56668532a4eaa710df610929350613bc761737914a410bda6833a |
| Publication page | 2eefcfec0de58b9f4ac332560ff15824844f9a7579702cb39993634ada5c37bf |
| Manifest | 2162b9767e1c23a2a93344bd4f764d96beb0f03e6528c4a89e3bbf9f8b06c0ae |
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 | ZMNHq/g0MP493yKlWeLAEmbxAZpyxhKrlc0ftdBuKbJC5h8yV1sX5m2EYZ6Nqj69IDxlkkltQT9A0MA4GFtRBw== |
| 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
| 2026-09-17T12:02:50.016388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016639observed 2eefcfec0de58b9f4ac332560ff15824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:49.996424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016639/manifest.jsonobserved 2162b9767e1c23a2a93344bd4f764d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.978961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016639/publication.mdobserved 6c5d410b8cf56668532a4eaa710df610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.960967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016639/publication.txtobserved 3827c8ed098bd27b37564c8a2b3401ee...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. |
|---|