OpenTechnical

OT-2026-000095992

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000095992) never changes.

Identity and time

Publication numberOT-2026-000095992 · never reused
Internal UUID01a0ae9f-fac9-7885-97c7-c720ffc6a3bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095992
StatusPUBLIC

Content hashes

Canonical textf5daccbd4310b80842626c4cfa295d538f4d9e28ccf335dcf39eef691798eaa7
Markdown07cf270493d5940fa304f98c12518b0605a05d30235bb060b0c5c9fa0d26b5f0
PDF
Publication page249bfb7fa5eadffd830dbeffb21b642c92d8c422d5b74dccae24fa793be34bb0
Manifest0e40f82862d3892041c03ee03b16ddcd9e8be0d6f9db32328d83e24a4767143d

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
SignatureWVAm/YEO0e6Z0P5cXqAZ9bKC9Bl3njkwDiUBmH02DlIdgd8TnNkIi1LD6fIX1rKU1ChpnSxUABuFtqLpJ+ADBg==
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

2026-09-17T09:36:07.146627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095992
observed 249bfb7fa5eadffd830dbeffb21b642c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:07.127768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095992/manifest.json
observed 0e40f82862d3892041c03ee03b16ddcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:07.109554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095992/publication.md
observed 07cf270493d5940fa304f98c12518b06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:07.091870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095992/publication.txt
observed f5daccbd4310b80842626c4cfa295d53...
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.