OpenTechnical

OT-2026-000085295

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three 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-2026-000085295) never changes.

Identity and time

Publication numberOT-2026-000085295 · never reused
Internal UUID01a0ae99-aaaa-7c31-b5ab-7b9aa3b71102 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085295
StatusPUBLIC

Content hashes

Canonical text2a92f54405ac915f2e86156efe5fa76a42ea8eb0b7b376ec7dc18bfe8a2d8266
Markdown09423e8196f3cb574de19fc3adce20aa76e86f1e4c88b01be5b2c545a24b3445
PDF
Publication page4eb187f2ddc60c9ffdb8be077270d67653acd73f317be658396280a2facf60c5
Manifestaf1dc4dc725436d51478ce04e4e797f9f3dfb3eafc84537eda7dbc44b7c59b6c

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
SignatureB6V+AA0YZHSas6iRnJ/FVrISqrk5bpr7IB5L8OQDf3HxY8sV6Pbw8L9EuLJdrcQ98c7NvDMZ2dSLELUw1PCQCg==
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

2026-09-17T09:54:00.632045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085295
observed 4eb187f2ddc60c9ffdb8be077270d676...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:00.613130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085295/manifest.json
observed af1dc4dc725436d51478ce04e4e797f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:00.594235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085295/publication.md
observed 09423e8196f3cb574de19fc3adce20aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:00.576261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085295/publication.txt
observed 2a92f54405ac915f2e86156efe5fa76a...
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.