OpenTechnical

OT-2026-000059363

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000059363) never changes.

Identity and time

Publication numberOT-2026-000059363 · never reused
Internal UUID01a0ae89-8615-7abf-82db-ded253cd411e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059363
StatusPUBLIC

Content hashes

Canonical text360a05653996c494108f53284b451f4dbc54f1c90adee518da3c9f38988c3d13
Markdown0f7f25e16cd94ece143789bc6ae80c31619b6ac6e020481e42ff5b2132cc68b3
PDF
Publication pagef1e0582c13e89cc76e9ba2827720a6c22f645eb0761fd8ec97b391bd1e3908c6
Manifest48cf6b46b4994eb0d71d564695e65be7b667496baa1d1e5bceb5d17af3a80b7e

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
SignatureXman879dG3olQMv1lhaip/IBjzu9fSC79ifYYhr7pIxiNEOXUlqU2Fz/5HJXsIzyaPnJfWqKKR+J6G5H/mjSBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:01.617796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059363
observed f1e0582c13e89cc76e9ba2827720a6c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:01.601207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059363/manifest.json
observed 48cf6b46b4994eb0d71d564695e65be7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:01.583710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059363/publication.md
observed 0f7f25e16cd94ece143789bc6ae80c31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:01.567085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059363/publication.txt
observed 360a05653996c494108f53284b451f4d...
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.