OpenTechnical

OT-2026-000104368

Publication integrity record

Foam pad vacuum gripper, two zone face, two 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-2026-000104368) never changes.

Identity and time

Publication numberOT-2026-000104368 · never reused
Internal UUID01a0aea5-3421-7be4-9e27-7b729171697e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104368
StatusPUBLIC

Content hashes

Canonical text818129b4ceed682986999510269ca8c759502a870e0f2719a746e5aafd3d0999
Markdown3684fcea09e25bb3924a7df7dff5c2e17abdcb1224e6742d8946e823f43afbff
PDF
Publication pagedebf15f906a9dbb2aac4010f3af729d6937b255e9d2d05c170c952af0937a84b
Manifestea6f5488d549e225a0cc48989a040a9aa31ebc37432b7df652b2d6fdac62f213

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
SignaturebSF/pOM8OjbEPNtbt5fMsvkHCJ93xFpHbifkn1LTAqrFt67QgzXcyCpMSPVYnzQMDahSmTre8Dc5DqMoFjrBCg==
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

2026-09-17T09:21:37.753083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104368
observed debf15f906a9dbb2aac4010f3af729d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.735958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104368/manifest.json
observed ea6f5488d549e225a0cc48989a040a9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.718097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104368/publication.md
observed 3684fcea09e25bb3924a7df7dff5c2e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.699529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104368/publication.txt
observed 818129b4ceed682986999510269ca8c7...
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.