OT-2026-000050021
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000050021) never changes.
Identity and time
| Publication number | OT-2026-000050021 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7c8c-bfef-ec4413bd9fa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050021 |
| Status | PUBLIC |
Content hashes
| Canonical text | be1a8dc0284e3cc7fde3773d6c4bd0c13f4f30a40fce2648b747ef16ae9f2d64 |
|---|---|
| Markdown | e2aea96d8599111ffa546e0c7e6837be239249be4b58bffe26641b3dde95350b |
| Publication page | 3427ed5dc81db51530b6c277c72b9dd85a867556872404f335c643da0590c217 |
| Manifest | 41e96a98c14a8157e7f2d515d7c28d95f0c3d5c3391796b7978c50ca102e10b9 |
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 | ibLezmMUjcj2V7gO/zhYndHd6dziwWTTluCcS5GJbRmZ1AMMBbL/MD0bN4U09VasayNllcVrswzwt2+/QTJ6DA== |
| 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
| 2026-09-17T11:01:59.334747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050021observed 3427ed5dc81db51530b6c277c72b9dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:59.315360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050021/manifest.jsonobserved 41e96a98c14a8157e7f2d515d7c28d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.296342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050021/publication.mdobserved e2aea96d8599111ffa546e0c7e6837be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.278190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050021/publication.txtobserved be1a8dc0284e3cc7fde3773d6c4bd0c1...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. |
|---|