OpenTechnical

OT-2026-000018422

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000018422) never changes.

Identity and time

Publication numberOT-2026-000018422 · never reused
Internal UUID01a0ae6e-b489-7392-b92e-615e328b5aed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018422
StatusPUBLIC

Content hashes

Canonical text532b6a214df31b00de9617cec7463140d5001b1f74118fe57f5df700d139736c
Markdowndb1560e51a86ca4fc26b2dc91e39d7cd796915783ba78033c58961716b69279e
PDF
Publication pagea5115387f32bf5a685c47fa87359fda7e5c81638fd0a7c59134f73622a06f202
Manifest28e30dd59cb11985fc6903a9534aedc691067bca0f251e628cb9287923818a8e

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
SignatureJ8TcxLQO/sxECiYxeWcqH8v/1CGs8uOpPw12fL/jpjHdVrHtaDxznnkL2K2G+OV0ncUKbth4tuiMySl2ixZjBg==
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

2026-09-17T12:01:10.230855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018422
observed a5115387f32bf5a685c47fa87359fda7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:10.212206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018422/manifest.json
observed 28e30dd59cb11985fc6903a9534aedc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:10.193349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018422/publication.md
observed db1560e51a86ca4fc26b2dc91e39d7cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:10.174531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018422/publication.txt
observed 532b6a214df31b00de9617cec7463140...
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.