OpenTechnical

OT-2026-000100466

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000100466) never changes.

Identity and time

Publication numberOT-2026-000100466 · never reused
Internal UUID01a0aea3-66ef-7ebf-be5b-30abbe372408 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100466
StatusPUBLIC

Content hashes

Canonical texte71f88da74bb691b152e9b8fb3036d7bb6ccd7f0b6aad711a7cac9d863dcb069
Markdownbdf6097e29f2010e9c519c4b7632e770f1b1f4c2a47374ce01b174d38b2d2628
PDF
Publication pagea1ef47c7fa630a9b491e3c67d91f00bcdef569d354b5a30247845b91db51fb4c
Manifest81a6ab970d6162b07b9f9a45f67ac021666e3130fd325a7c656e64bcb82a04b4

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
SignatureiTb98nDPhdR8pdZvqGXzET62b0rOfD1vRnNJl7fRQSKzZ8EpQYhp/rr2ndQLK4Z0L597MrBXlDQCmuOwWzKPCQ==
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

2026-09-17T09:27:13.001840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100466
observed a1ef47c7fa630a9b491e3c67d91f00bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:12.984947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100466/manifest.json
observed 81a6ab970d6162b07b9f9a45f67ac021...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:12.968033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100466/publication.md
observed bdf6097e29f2010e9c519c4b7632e770...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:12.950287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100466/publication.txt
observed e71f88da74bb691b152e9b8fb3036d7b...
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.