OpenTechnical

OT-2026-000045119

Publication integrity record

Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000045119) never changes.

Identity and time

Publication numberOT-2026-000045119 · never reused
Internal UUID01a0ae7c-f768-79e4-86ca-cb5112db0bb5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045119
StatusPUBLIC

Content hashes

Canonical text78218939e230a6e32418f026d84e5e1d9e35b592e9162fc86f08811ebc72ead8
Markdown7c00699d6a7e927360b36aa8a6048c1f5e757bc0c0570e53b5bfdfeb6b702a34
PDF
Publication page4f79745ad1c302cef783c106c75bb7ea3217019d151c8ef26f84077d432c4894
Manifestc50650395ec7e50f57337e58ba3d3ccd384840b28942902cddd86675cb07022a

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
SignatureRFZ8Rvg4LTzmbivX94odoXpjcTDcgGvlBnmxKld41Nr2lJgdNbYjx09OWXu0t+31bJqj2Jyzq2A33h3nUn6iCQ==
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

2026-09-17T11:10:15.793462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045119
observed 4f79745ad1c302cef783c106c75bb7ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:15.771945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045119/manifest.json
observed c50650395ec7e50f57337e58ba3d3ccd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:15.753246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045119/publication.md
observed 7c00699d6a7e927360b36aa8a6048c1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:15.734504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045119/publication.txt
observed 78218939e230a6e32418f026d84e5e1d...
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.