OpenTechnical

OT-2026-000010206

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, vented after 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-2026-000010206) never changes.

Identity and time

Publication numberOT-2026-000010206 · never reused
Internal UUID01a0ae6b-cb7b-7238-a558-6ffe4908dde1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010206
StatusPUBLIC

Content hashes

Canonical text2bd173abfa5f3265e900189ae74cd4b6b77bb5c8d034f9a3860c1e5cb37bcf91
Markdown21466bf01249a88d7282c25abcc1ba99736c3e673c1a906a0815166d9f05ca80
PDF
Publication page0a3bd2efd12241d55f92bef57a460734b93084797f0e8abb5fa5f3838b9118ca
Manifest2a1e1a23146d5f90f376049d6ee1ac988498bfb9a4d632365927f997c95ad4f1

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
SignaturePX9jaVquaaQ+bUTvhTQixbkFrFJQVKPrz9n6GTd0h68HeYvW1ODaHnlVTmwnNEH81lYYkFmK63a8hTZd/G4pAQ==
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

2026-09-17T12:16:19.749286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010206
observed 0a3bd2efd12241d55f92bef57a460734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:19.728629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010206/manifest.json
observed 2a1e1a23146d5f90f376049d6ee1ac98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:19.708673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010206/publication.md
observed 21466bf01249a88d7282c25abcc1ba99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:19.687359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010206/publication.txt
observed 2bd173abfa5f3265e900189ae74cd4b6...
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.