OpenTechnical

OT-2026-000035920

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000035920) never changes.

Identity and time

Publication numberOT-2026-000035920 · never reused
Internal UUID01a0ae76-b4c9-7809-a36e-ff5bf9b715df · 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-2026-000035920
StatusPUBLIC

Content hashes

Canonical text258a990b4f59af17f6afaecd533035ad2ff838136faf638210217194f0403c9d
Markdown230ad04d9eea311d9e1aebb6abbc9d96739f8555e27f780914dc245aba1a3d55
PDF
Publication page65838b6b705984a2ea95b72d1d954ec114aba77058a6127e73ef9e5862889bde
Manifest92e2dd96adf4d5dcf82cd402ace22f0b1695306295eef6d57e64fb686a4d84b2

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
Signature1eCqE4i9pf9zIJrorlFLDbnuey/q2TD6sF+bW6iqvHwE33gi5tObYUoaMerNFftguOi7u4APvY7Z2Iiimd63CA==
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

2026-09-17T11:27:45.870788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035920
observed 65838b6b705984a2ea95b72d1d954ec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:45.845164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035920/manifest.json
observed 92e2dd96adf4d5dcf82cd402ace22f0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:45.819537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035920/publication.md
observed 230ad04d9eea311d9e1aebb6abbc9d96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:45.799754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035920/publication.txt
observed 258a990b4f59af17f6afaecd533035ad...
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.