OT-2026-000071089
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line 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-2026-000071089) never changes.
Identity and time
| Publication number | OT-2026-000071089 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2f-739f-b2dc-b153423e8fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14117215c640c1e9d67bedefd3114a3f5be6da3857fe0ccb15b08607e9387ce5 |
|---|---|
| Markdown | e2d7f9260123ac44608455a133599f5e67da42083f07a9f8c6d3c798a6bd8220 |
| Publication page | a888b1400c145b8b61ebf6dc45bdfdb09286260c0d899b41d04d057eeaf06825 |
| Manifest | 090e422599cab40d840cec465c9b36db416dbbd66979ab172f2451d45dfa23ec |
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 | gcfLcWYyUjS95O0FxGY/Q0s7NcU/5mp1oX6o3IghYKJ29+TcpqZ/o5x97kyz8j7Dlv/E0DGL7Pv6RxbBL3IcAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:57.101730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071089observed a888b1400c145b8b61ebf6dc45bdfdb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:57.086048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071089/manifest.jsonobserved 090e422599cab40d840cec465c9b36db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:57.070801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071089/publication.mdobserved e2d7f9260123ac44608455a133599f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:57.054400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071089/publication.txtobserved 14117215c640c1e9d67bedefd3114a3f...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. |
|---|