OpenTechnical

OT-2026-000035119

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000035119) never changes.

Identity and time

Publication numberOT-2026-000035119 · never reused
Internal UUID01a0ae76-6a1d-74ae-ad26-3a271b5f4752 · 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-2026-000035119
StatusPUBLIC

Content hashes

Canonical text107255290c7fa2eafab0044d648e18e9679b6f1f04200fe752f6d935dd92bfa7
Markdownf5dd8e92d8a45c61be6b5cdcdde12b2f38d52bbdac341ff5b2dea989d82faac9
PDF
Publication page1e7e7a1492cb47dc24386bc546d891c6bcd51335db4042a029938cdd17aba87e
Manifestacca2c8d0ed1bab5ae787d35b368fbbdf027ab944b2aee36d04b32352bce24f1

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
SignaturednzTyPHqWhI493iGRfUuHUuIzs4s2sZ9gE3kMwdABig48mHyb1nUyi0ziXWm2EkzV5IFgJlY/y6jC6/m97wCAQ==
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

2026-09-17T11:28:11.987415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035119
observed 1e7e7a1492cb47dc24386bc546d891c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:11.970858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035119/manifest.json
observed acca2c8d0ed1bab5ae787d35b368fbbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:11.953182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035119/publication.md
observed f5dd8e92d8a45c61be6b5cdcdde12b2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:11.937161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035119/publication.txt
observed 107255290c7fa2eafab0044d648e18e9...
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.