OT-2026-000042545
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042545) never changes.
Identity and time
| Publication number | OT-2026-000042545 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-78b1-85f7-336d3ff01f2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042545 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee02350c6064261221cd721a4be13f5a391fa8ee24c0ed3f80f7591db2964f91 |
|---|---|
| Markdown | a3b9784b5c90a9fb23d8a35327cb0a71fa999222bf542145b635cb59aa781933 |
| Publication page | 54a3ffd7d6a18682a130dd982524b63fdd7366f729d9901e880646896f0ef92e |
| Manifest | 188a555a844ef8797f2af171b985e4b4c4fe62bd53be8626c14a190bd5ffc583 |
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 | 9dcnp3qrG79i2/RcrmuixMVlzPmWK2xYFNZFZMOZ4KCyuuLKCYdoeviDrmCNN6duJNbng050DB3/EYPKmaqiBA== |
| 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
| 2026-09-17T11:14:14.984040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042545observed 54a3ffd7d6a18682a130dd982524b63f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:14.963757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042545/manifest.jsonobserved 188a555a844ef8797f2af171b985e4b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.939648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042545/publication.mdobserved a3b9784b5c90a9fb23d8a35327cb0a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.919409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042545/publication.txtobserved ee02350c6064261221cd721a4be13f5a...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. |
|---|