OpenTechnical

OT-2026-000099579

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold 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-2026-000099579) never changes.

Identity and time

Publication numberOT-2026-000099579 · never reused
Internal UUID01a0aea2-c975-7267-933d-9ebaac7e47b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099579
StatusPUBLIC

Content hashes

Canonical text4fb7accf95a279523958ed3567065873b182925b79bb76ab52f479e46cce96fe
Markdown2c2219b0bc76e2f57a064ab299c406897c498788288a41d69f3e7c4ed0e070bc
PDF
Publication pagec4da7f639bf6a20109a0974026025da2b545d2ca8129309611b78afbfe7e5adc
Manifestdf27b3ab46dab9b5b1d8c8ffc793e3b0b051e2de72f09d68d937cd20f911b6c4

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
SignatureVtmdMB9nheeoSp80aObr6I50FcnJdg8KcAvzoGJ+50uVHT6m9TNWVhj5AoaDp63XVbshsydTG5jxbemMzdl+CA==
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

2026-09-17T09:29:29.997944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099579
observed c4da7f639bf6a20109a0974026025da2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:29.980528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099579/manifest.json
observed df27b3ab46dab9b5b1d8c8ffc793e3b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:29.962096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099579/publication.md
observed 2c2219b0bc76e2f57a064ab299c40689...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:29.942000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099579/publication.txt
observed 4fb7accf95a279523958ed3567065873...
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.