OpenTechnical

OT-2026-000010678

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000010678) never changes.

Identity and time

Publication numberOT-2026-000010678 · never reused
Internal UUID01a0ae6c-0ee8-7cbe-87f9-4c341d236aac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010678
StatusPUBLIC

Content hashes

Canonical textc2e39b8a94abf43b2ad84a445c6f4419f2a6b924441b16038d64d9f246b6b7c4
Markdowna169183f2af24a664a0faefd447452ac84ce9979912b777daa399bd82e36afbb
PDF
Publication pagea704a0bed54befc3515b1ddf2e91dc502a9e58085b258fb47d332bdbc418cc75
Manifestc29d97e0660ebb88401fad480a0f44204172191275ca125856a3fd2ebc38e798

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
SignatureVGGlX8kw+3hnF5knjys7bDgL1Ir4xCp3D//sU9474Ym2TNA5wG9qQFkNAM/Hy5EybDtfOa+RH6s0Tj/TIz2PCg==
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

2026-09-17T12:14:53.341257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010678
observed a704a0bed54befc3515b1ddf2e91dc50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:53.323648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010678/manifest.json
observed c29d97e0660ebb88401fad480a0f4420...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:53.306767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010678/publication.md
observed a169183f2af24a664a0faefd447452ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:53.288316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010678/publication.txt
observed c2e39b8a94abf43b2ad84a445c6f4419...
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.