OpenTechnical

OT-2026-000104376

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000104376) never changes.

Identity and time

Publication numberOT-2026-000104376 · never reused
Internal UUID01a0aea5-3421-723f-90af-db73046f93d6 · 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-2026-000104376
StatusPUBLIC

Content hashes

Canonical texta35c334dfb69d5cf91cc92262832146a08a48f31276aa2d38ea68c1f6ae46d0e
Markdown7e9fb32f9e9631d75c872581eeace824ddba1d586681c74d11f039357e846dfe
PDF
Publication paged1fbcf007b6005b66412fd026364e6a27c9e7e5c3056542b5506b15d8fa787cb
Manifestff778776809cd437d45821af21915d1a49b2b45e389b4033c44539aeebae75b4

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
SignatureF9MeJ214T0dnvwy+5T4hVe06ht/wKFuKoNvo76Bi+fc4W+nS4nc0insEDI7lBrAuRXYoIfMCiQfm/CRmaRGUDQ==
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

2026-09-17T09:21:38.355392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104376
observed d1fbcf007b6005b66412fd026364e6a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.332524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104376/manifest.json
observed ff778776809cd437d45821af21915d1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.311483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104376/publication.md
observed 7e9fb32f9e9631d75c872581eeace824...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:38.288744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104376/publication.txt
observed a35c334dfb69d5cf91cc92262832146a...
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.