OpenTechnical

OT-2026-000014722

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000014722) never changes.

Identity and time

Publication numberOT-2026-000014722 · never reused
Internal UUID01a0ae6d-d093-76f9-858b-12640cda3ec2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014722
StatusPUBLIC

Content hashes

Canonical textb12b8f483d309bbfe18f362daff34eb36c4ae398d707a88a92679bb9a971ae3d
Markdownc39a2ed013cb9470cd3298fd3aae7fcf6a02a9725c3b06e7d9b6796219223efb
PDF
Publication page2c032fd31b3ad09421747b834c44855cac87be9d28fd1df317c1b15d6a3e6721
Manifest334046bb400e7e0206346feb74504d96bc76ae9c52ff12d877298d52637264d0

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
SignatureQLODR3/ghRwOJeLUOX9EsbDhghKA1RyAvLpwcPMFVC5bwmxeugOLdFODVBUq+361PvwKwtSZ+40hm4zTaF8mCQ==
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

2026-09-17T12:06:35.534102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014722
observed 2c032fd31b3ad09421747b834c44855c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:35.514374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014722/manifest.json
observed 334046bb400e7e0206346feb74504d96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:35.494266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014722/publication.md
observed c39a2ed013cb9470cd3298fd3aae7fcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:35.474549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014722/publication.txt
observed b12b8f483d309bbfe18f362daff34eb3...
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.