OpenTechnical

OT-2026-000103326

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000103326) never changes.

Identity and time

Publication numberOT-2026-000103326 · never reused
Internal UUID01a0aea4-be3f-71f0-8cd1-67bbfa2ddb41 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103326
StatusPUBLIC

Content hashes

Canonical textc2e4adbd1a8a0352a02f6454c85b5e9193eb60f39cc10114aae81e0b746caeed
Markdown98ff2fa7eadb30b15b969a97b411f465c86151b7d84a7fb21a2b2cfb4f99deb1
PDF
Publication pageed44901cde963e149a336e261742e6032d6f3c90d64fb2e9346718fec1bb6572
Manifest270d7b151338b8895d05026d296a3579efa285af0ab46fe92f6227528b228ec1

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
SignatureE9KIkA3UXuKhbMgDa34fs95nwRvJGOZYrSkoc8Gs3fQsbVCteLiYeXxDaBk5KKH8OYrGb7jcftQ9iK6G5N2eCw==
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

2026-09-17T09:23:34.764860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103326
observed ed44901cde963e149a336e261742e603...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:34.746118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103326/manifest.json
observed 270d7b151338b8895d05026d296a3579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:34.729576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103326/publication.md
observed 98ff2fa7eadb30b15b969a97b411f465...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:34.710976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103326/publication.txt
observed c2e4adbd1a8a0352a02f6454c85b5e91...
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.