OpenTechnical

OT-2026-000086598

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, sustained 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-2026-000086598) never changes.

Identity and time

Publication numberOT-2026-000086598 · never reused
Internal UUID01a0ae9a-2c98-70af-b3da-cf96ab9f22d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086598
StatusPUBLIC

Content hashes

Canonical text3556bcc40d029593750a1d70d72de0ace87351aeeb93e0190d2caef681b617f6
Markdown3f83fb6b7be57cb31092bbf0926b6c460bc4bd28908599ebf1c4ec4765f0c430
PDF
Publication page3de133c9903684dc15a556ba52c7ec4d919ac53b579fe6b503c330a10ee1ec06
Manifestf3f8d4ad158461cf491335acac383e2390d1b753c61f90eb6d6eccb5a8866a2d

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
SignatureIBkDDLKF1NYcirbOFwfy1yrScC9ELLN0PJ2tV5n4oH8+aBjrUl8/nRxcNIS3VOMSt06KMDD4jOHueWpN4HQgBQ==
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

2026-09-17T09:52:26.507965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086598
observed 3de133c9903684dc15a556ba52c7ec4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.489638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086598/manifest.json
observed f3f8d4ad158461cf491335acac383e23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.473016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086598/publication.md
observed 3f83fb6b7be57cb31092bbf0926b6c46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:26.454889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086598/publication.txt
observed 3556bcc40d029593750a1d70d72de0ac...
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.