OpenTechnical

OT-2026-000047276

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-2026-000047276) never changes.

Identity and time

Publication numberOT-2026-000047276 · never reused
Internal UUID01a0ae7f-3e56-72a0-93de-e2d92c9fa2ab · 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-2026-000047276
StatusPUBLIC

Content hashes

Canonical textdc8985dc8c078ea239ca49d1517c5680813072bf7150956cf19d0480a718841c
Markdown300121da9fec97bc404539ce76c4acc3c4aa942f89befe9cb5a099971fd761ba
PDF
Publication page60f9fdc8a861d75e16385a97da5d6e127aa67ad6226da0e2e7d5d1ae8aa34022
Manifestc002ab4947c513c5b0e6be2e8572b453fb849be1569258c9358d7b06a4f20363

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
SignatureFOIJT9N9GJwNtoTbKnmBytcJMWHJGeRivi2dveoqBsyaKBjqOonunEWPzFKln3FMbnCiVJS/8s/rqO0IlOhADg==
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

2026-09-17T11:06:14.625693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047276
observed 60f9fdc8a861d75e16385a97da5d6e12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:14.606952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047276/manifest.json
observed c002ab4947c513c5b0e6be2e8572b453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:14.588572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047276/publication.md
observed 300121da9fec97bc404539ce76c4acc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:14.569717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047276/publication.txt
observed dc8985dc8c078ea239ca49d1517c5680...
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.