OpenTechnical

OT-2026-000035847

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000035847) never changes.

Identity and time

Publication numberOT-2026-000035847 · never reused
Internal UUID01a0ae76-b4c9-7ac0-bd71-c15afff8a61e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035847
StatusPUBLIC

Content hashes

Canonical text261a497611ad8022f55fdfb48d1343895addbdfae009623b723f14c36fcdcd0a
Markdown23d5418fa0a713bf5b09a4b0e2ab3709ac037ac283d796a3ac788c5c318c5916
PDF
Publication pageb1ca482b7647dc4269357c78efe63fb6bbc97b2b43e79b2459d804746a1c74ab
Manifest9f08cfd5fed1e3075f76a79fdab67f5dc5a2b77ca076636d670eab61b3f27ce9

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
SignaturekfctKGswAKJfkT77czvZbhil3avys8UWMM/SBGSFQd/IxKLdOr8hbJHOV/TTfYlcG1aj1WS69JXRzBnhKezyAA==
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

2026-09-17T11:27:34.438270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035847
observed b1ca482b7647dc4269357c78efe63fb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.423925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035847/manifest.json
observed 9f08cfd5fed1e3075f76a79fdab67f5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.408940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035847/publication.md
observed 23d5418fa0a713bf5b09a4b0e2ab3709...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:34.392228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035847/publication.txt
observed 261a497611ad8022f55fdfb48d134389...
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.