OT-2026-000018015
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000018015) never changes.
Identity and time
| Publication number | OT-2026-000018015 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-72f0-b1bf-6a45ff81c2d9 · 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-2026-000018015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27d13e217cd0bfa12d5793ebf26ff5374ccb7f1cbf3206d9f221300ac7edfd9f |
|---|---|
| Markdown | 140d943676eece7198776d569576ece54e4e1da85bcafb0d26af8bf7e2937e2e |
| Publication page | 740fd7285f7442ef4053828700e29e953d226a17a8e2c4c1cd828859ccbc943a |
| Manifest | be77bd5ace955351519483f1e856b14882c2539c52a10e92f970a8213e6a216b |
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 | OliDz5yIm7FGdOjpdKtTP8pcNERieGy8O5lvF2D0pRDV5u0CmucjR7VfMtNfP/xU+wAvcqc6bjTJ52HrjWPJAg== |
| 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
| 2026-09-17T12:02:02.372524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018015observed 740fd7285f7442ef4053828700e29e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:02.355352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018015/manifest.jsonobserved be77bd5ace955351519483f1e856b148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.338406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018015/publication.mdobserved 140d943676eece7198776d569576ece5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.322114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018015/publication.txtobserved 27d13e217cd0bfa12d5793ebf26ff537...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. |
|---|