OT-2026-000014923
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000014923) never changes.
Identity and time
| Publication number | OT-2026-000014923 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7534-8be6-55d18045722c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 003ce36cb8fe1f8e2f29463254d8a5f3d248e42ea124a5781121655168c863eb |
|---|---|
| Markdown | 5bf6cc37a351f3aeb20d10c760670126cd1024f0dc29ad44269ca7e4678dccc0 |
| Publication page | 7815a237c971178f4a34631f6261d342bcfdba41b6dcc987514b8ed347a37c33 |
| Manifest | 1d791ab07a05201f59487ffd1b31a8d6f71f8a6513f15e93f8c201cc8d98e397 |
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 | WS/ezk0CZC3fLMbjUjLQgplSmXTf9EL6D/G7kmPIFbQrXFq/NgC30nvQ0zy7CZsauQvVs26tOzP49Sxqt8ASBQ== |
| 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
| 2026-09-17T12:06:51.778821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014923observed 7815a237c971178f4a34631f6261d342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:51.759636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014923/manifest.jsonobserved 1d791ab07a05201f59487ffd1b31a8d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:51.743559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014923/publication.mdobserved 5bf6cc37a351f3aeb20d10c760670126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:51.724902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014923/publication.txtobserved 003ce36cb8fe1f8e2f29463254d8a5f3...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. |
|---|