OT-2026-000018824
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000018824) never changes.
Identity and time
| Publication number | OT-2026-000018824 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7998-bcb8-195eac13d75b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018824 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf737ee46e5c2063f5301fb7878daa6ec31b0de86b9ef028459294e8fa5fe85c |
|---|---|
| Markdown | ba0d1aa236c9d9311d78d45b392fdf4032fac6970cd22a7ebca90d34a91b30c8 |
| Publication page | 19118e550e6d3c67590062a5b8af6ecfcf4af752115922436be42ba655289d4e |
| Manifest | 110d67d2deaaf23cfaa7370c963f50475d0f9b83dfd511a05c2b2865d6f8ea34 |
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 | o/1hIRsvQxdRu9fEDn9jICKnKlMufUJbAH7QZhR79U0h87TGHM6wqy1AJhfznZ3qg/Qx/nn2Qv/QYLGiW8ayAw== |
| 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
| 2026-09-17T11:59:27.496513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018824observed 19118e550e6d3c67590062a5b8af6ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:27.476945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018824/manifest.jsonobserved 110d67d2deaaf23cfaa7370c963f5047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.457965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018824/publication.mdobserved ba0d1aa236c9d9311d78d45b392fdf40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:27.440623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018824/publication.txtobserved bf737ee46e5c2063f5301fb7878daa6e...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. |
|---|