OpenTechnical

OT-2026-000097914

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000097914) never changes.

Identity and time

Publication numberOT-2026-000097914 · never reused
Internal UUID01a0aea1-92f7-7871-a8a9-977b6258fe81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097914
StatusPUBLIC

Content hashes

Canonical textadfcccaec69a842ee03a4a3fccf5593ad2c2b49e79ed918c2b9ed5460c07c1ee
Markdownaed14ce61c16bc6d98671442250e75dd551016ba06f1605fe68d409bb36ca068
PDF
Publication page7bffd50ea4cb0c3af19f19f8dff835968fbd8968cc8e0c1fbc5e029a39c2591d
Manifestd0d9938e32eda824af6ab1070d165195b9d7e45231822e5fef025a07b3e03a61

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
SignaturehixAHWf/CtKIUwR1MiFztrTbO+ZUE+VJK75XzrorZmZk7xsqByC8bONkLDBPFMKhQBAk8S0U5ikT9X87BMzOBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:02.502678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097914
observed 7bffd50ea4cb0c3af19f19f8dff83596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.485533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097914/manifest.json
observed d0d9938e32eda824af6ab1070d165195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.467433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097914/publication.md
observed aed14ce61c16bc6d98671442250e75dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.450873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097914/publication.txt
observed adfcccaec69a842ee03a4a3fccf5593a...
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.