OpenTechnical

OT-2026-000047272

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047272) never changes.

Identity and time

Publication numberOT-2026-000047272 · never reused
Internal UUID01a0ae7f-3e56-74f9-a0c5-f56971bd74a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047272
StatusPUBLIC

Content hashes

Canonical texteac581dd625224a9a9881e1da22abfccdac603023de24e414721add598e20f16
Markdown3472749689200022f5ad901b807b319dffcfaf8b6f6e8ff42747d3f5843b84cb
PDF
Publication pagef6d56e88c0542670b8461966570e7e1525695c41bcf4de7cd62e7e12aa2f42ef
Manifest15a974d0352a1b56ae0ad9358d35b4f67b115523b943c991341f1af976290aff

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
SignaturefYRLoHxHz7e7eqfGLCGsB/Yqj3Nbg9D0zeqjNCooeS2H2zblEkTasbEuK1Tru2Ewiog99sc6WEMmr0eSVmJlCA==
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

2026-09-17T11:06:14.314640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047272
observed f6d56e88c0542670b8461966570e7e15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:14.298507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047272/manifest.json
observed 15a974d0352a1b56ae0ad9358d35b4f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:14.281768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047272/publication.md
observed 3472749689200022f5ad901b807b319d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:14.264050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047272/publication.txt
observed eac581dd625224a9a9881e1da22abfcc...
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.