OT-2026-000019493
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000019493) never changes.
Identity and time
| Publication number | OT-2026-000019493 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7b07-8757-10228763644e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019493 |
| Status | PUBLIC |
Content hashes
| Canonical text | c65716f089f954fb527a3814b91e9c2e4ddf2c26f8c1b76200b1fd42f52b5690 |
|---|---|
| Markdown | 0f89527c6291dcf61ede5650cc3e33e89746b7a092bed7f2ed2b703d82b2a2f2 |
| Publication page | 0fcb3d6c3bf1db637daa63a0b4249cc592194e31356ece992d065f12ef70e1df |
| Manifest | 9fd6c4c2b5e8a115e8a0dafae261586c323e25ef15f85a3d509196e942a267de |
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 | 22PB38TeRyBVWwf4yNzrnIOnWlN2H3ZGNF/BioBcakVIrf4P8C85V6PJbjsqU/hUMtdRxEv+sSdpFTtCy5bvBw== |
| 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
| 2026-09-17T11:58:55.198645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019493observed 0fcb3d6c3bf1db637daa63a0b4249cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:55.177731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019493/manifest.jsonobserved 9fd6c4c2b5e8a115e8a0dafae261586c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.159034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019493/publication.mdobserved 0f89527c6291dcf61ede5650cc3e33e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:55.141399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019493/publication.txtobserved c65716f089f954fb527a3814b91e9c2e...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. |
|---|