OpenTechnical

OT-2026-000025794

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000025794) never changes.

Identity and time

Publication numberOT-2026-000025794 · never reused
Internal UUID01a0ae71-a83e-70d7-bc88-44be95016749 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025794
StatusPUBLIC

Content hashes

Canonical text586783a1bb038800aecf56d8dcc254114e750b0c00ad76992172f01558fb0b01
Markdown354eb19817b7cccc07abcb045f44fef4079f317e4fddd33aeaeec36b4e9d09fb
PDF
Publication pagea0ef89dc6ae2cac07f4aa9dc2ca370a6d1623c3ccdef335ac85c8868661578a4
Manifestb1e1c6bc82d0881c150d086d4dcf1a4558a506c551f27b9fb8197457011097e5

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureGqGLYOnztxieKK8U5tonQqbPrBJaSRN16D+BbyfqOQydVRiPo9qpyDTl2qpINf545f6x/F5JdHylIGEIDAJVDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:46:00.007609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025794
observed a0ef89dc6ae2cac07f4aa9dc2ca370a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:59.993104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025794/manifest.json
observed b1e1c6bc82d0881c150d086d4dcf1a45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:59.975531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025794/publication.md
observed 354eb19817b7cccc07abcb045f44fef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:59.956798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025794/publication.txt
observed 586783a1bb038800aecf56d8dcc25411...
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 archivePending 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 packagePending Custody packages are produced weekly.