OpenTechnical

OT-2026-000096845

Publication integrity record

Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000096845) never changes.

Identity and time

Publication numberOT-2026-000096845 · never reused
Internal UUID01a0aea0-a4ad-78af-84bf-8d8bc40c0778 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096845
StatusPUBLIC

Content hashes

Canonical textf6de02c409e9876b0f031c6bca76976cbf6faaea0926bc23652f23f1e5240ff0
Markdown86a6671d827bc5fea0fafc2ba4261620c57a322bf76e35a0f6c8263d3e74ce9f
PDF
Publication pageb15051a7940d159f2ddbb1c1f43b06cf8d84e565c49aae76f1906af4e219c8e8
Manifest4608e06309a8af9416a9842753cc46eba89927224711433881dfacf7b778bb7e

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
Signatureb2ZM7VtgpBeIgpY6QxnirjheT2Jt7k91NjiDImB6jOUnkzxlg/BikH5IJouKQe91+YEp3CJjdElxe7Vmn5pHBw==
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

2026-09-17T09:34:26.519942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096845
observed b15051a7940d159f2ddbb1c1f43b06cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.501195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096845/manifest.json
observed 4608e06309a8af9416a9842753cc46eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.482660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096845/publication.md
observed 86a6671d827bc5fea0fafc2ba4261620...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.464923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096845/publication.txt
observed f6de02c409e9876b0f031c6bca76976c...
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.