OpenTechnical

OT-2026-000063466

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000063466) never changes.

Identity and time

Publication numberOT-2026-000063466 · never reused
Internal UUID01a0ae8c-f944-7ebd-89ee-78d7a6d9546f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063466
StatusPUBLIC

Content hashes

Canonical text8b2eeed80ff1ab180dcccb460b82d20f953c7ac0daef265a64e3ca569c27dcc1
Markdown2938cc4c5ba29a6d9193f78fd26eac2ce17c1535866cc917476614a591d8b217
PDF
Publication page927b323dda4c5c876ef70b96e9bbeeb92b28105b732ec61d295e1655d8bae29d
Manifest1412d6e2580e178c19d269cc77d76b98213a71b0068fa6fc6dfda6a2987b4000

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
SignatureXzxfkBjlujmSGIbePBj4wOwLUVAygaMRyZsOK3gLMc42xqmdAgmfQWSZqM95+5PC5bimoWOEshWF8B9Bs9DqAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:25.978441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063466
observed 927b323dda4c5c876ef70b96e9bbeeb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.960481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063466/manifest.json
observed 1412d6e2580e178c19d269cc77d76b98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.941167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063466/publication.md
observed 2938cc4c5ba29a6d9193f78fd26eac2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.922180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063466/publication.txt
observed 8b2eeed80ff1ab180dcccb460b82d20f...
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.