OpenTechnical

OT-2026-000041078

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000041078) never changes.

Identity and time

Publication numberOT-2026-000041078 · never reused
Internal UUID01a0ae79-b141-72f1-8143-c21629392d59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041078
StatusPUBLIC

Content hashes

Canonical textf9b703bc847a35bbee574deea134056dcc40cbe61bd549ee74b2a65ab500c19a
Markdown17e47dc4cc08fa59cdf8a91c85655ac6c0f6121c1f55fd391ce5ae2c31433c64
PDF
Publication pageb7eb2c9c4b248da622cbf3668f3a1306e9c9c3fe1141c144d971a20f0da39f23
Manifest14b77f7da93a8dbc43759077bd6c0cf04e9ceb87976f3296a559f751887e61fb

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
Signatureq8CQpjY8fxBuIZ74p5dH/RimLP9b20IZysPJr4Vfk2DJXr3cWPm+Zr4VdnRhvawPQ76224cKKuGVSvUfbJcbAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:59.674695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041078
observed b7eb2c9c4b248da622cbf3668f3a1306...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:59.659624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041078/manifest.json
observed 14b77f7da93a8dbc43759077bd6c0cf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:59.642961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041078/publication.md
observed 17e47dc4cc08fa59cdf8a91c85655ac6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:59.626175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041078/publication.txt
observed f9b703bc847a35bbee574deea134056d...
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.