OT-2026-000032013
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000032013) never changes.
Identity and time
| Publication number | OT-2026-000032013 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7575-a575-12785d8ee14f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c99f3e248b9d3a19840c1438b214d29fb57fc25a160a8e3aa0c84194b14ff58 |
|---|---|
| Markdown | 9393eb71560b1a34c3effebcf9f792deac24e4afbd62d4be3853d4c7a2d338e2 |
| Publication page | ff8d41c26596b4d70e53a65cd1b987fd58faa03301e1f62e62805b063eaaeab4 |
| Manifest | 527df52c25ed2bb7c79692a4c51b295cccc5ebdebeaa7b3fb1bfc1c6f1a39920 |
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 | bX2bYsDGc1vDwKCV6CCvCHU1jbyMnB1LtrEoOPXGevras+JVGzrXQIs7ia/+cojheTI/GGpVBrUkBPUEZ0uIDw== |
| 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
| 2026-09-17T11:35:25.057388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032013observed ff8d41c26596b4d70e53a65cd1b987fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:25.038581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032013/manifest.jsonobserved 527df52c25ed2bb7c79692a4c51b295c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.023036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032013/publication.mdobserved 9393eb71560b1a34c3effebcf9f792de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.006057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032013/publication.txtobserved 8c99f3e248b9d3a19840c1438b214d29...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. |
|---|