OpenTechnical

OT-2026-000094200

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000094200) never changes.

Identity and time

Publication numberOT-2026-000094200 · never reused
Internal UUID01a0ae9e-92cb-752a-ab59-559464db46fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094200
StatusPUBLIC

Content hashes

Canonical textd120a6f05aeabe1814cc8ff2fcb66b96685f55ace7b4e7d58556c7eeed2acdef
Markdowne43ef877d76183f6a9d5e883fcb4e477c4eca83618fc11070278742856b9a811
PDF
Publication pageeb998ae28fe083cf2b6eeaae8cd0792ba405c978b183c4c31013a63ecf72322a
Manifest60e9de9f48abc3a7078fd31f08ccdc56013c46c189f2b23db3e245071a588dd1

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
SignatureBXzJnUxSaMXok8a1wy5PlZuAcHt/Zl2riG4eff/EL4BOHRKRdDVaUjNEvWlO3/WkkdtQVC6jZFP1K1WlaxYsDg==
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

2026-09-17T09:38:40.224840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094200
observed eb998ae28fe083cf2b6eeaae8cd0792b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.207992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094200/manifest.json
observed 60e9de9f48abc3a7078fd31f08ccdc56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.190585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094200/publication.md
observed e43ef877d76183f6a9d5e883fcb4e477...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.172034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094200/publication.txt
observed d120a6f05aeabe1814cc8ff2fcb66b96...
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.