OpenTechnical

OT-2026-000035035

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000035035) never changes.

Identity and time

Publication numberOT-2026-000035035 · never reused
Internal UUID01a0ae76-6a1c-7143-8b19-0cd26d7f5b70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035035
StatusPUBLIC

Content hashes

Canonical text8ab73b66fc67c68897b7e5c5ead5a05a107ecbf599a61677b55f9f3320447efe
Markdown3dc59799368c6b1dadddfa39c9416bfa38a09921a08478efe86f498cea917494
PDF
Publication page7777c0e4859ba8b34ff05a12e5079a230278c18d42d9ce455716d5241b21a008
Manifest0cdd33ef8a4f48e2a1d9a6f29dba4fd20aaae0653fbc837cf75dd689a15d5ac3

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
Signatureu4ge4pFapFRBxECCc/Ph8SpOYx9dZpB132bV/wyfOQ+hF7VfHEh4Nboy/V7UpcTqSEOc7xtql1NKqu/Qn/eWBw==
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

2026-09-17T11:28:05.362405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035035
observed 7777c0e4859ba8b34ff05a12e5079a23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.344239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035035/manifest.json
observed 0cdd33ef8a4f48e2a1d9a6f29dba4fd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.325507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035035/publication.md
observed 3dc59799368c6b1dadddfa39c9416bfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.307297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035035/publication.txt
observed 8ab73b66fc67c68897b7e5c5ead5a05a...
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.