OpenTechnical

OT-2026-000066176

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000066176) never changes.

Identity and time

Publication numberOT-2026-000066176 · never reused
Internal UUID01a0ae8e-8dc3-7a18-b73d-a9cf581ad18c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066176
StatusPUBLIC

Content hashes

Canonical textde073af59235939deab10354486348ab6c50c69c9bf0edf4767e7d798378469a
Markdown70072e3b4079c0eb9bc551ba12f3e3e967eb9351ca551ea3edde38b7e75ccdcd
PDF
Publication pageb5e36120a02ae5e3fed44fc7c582afa8e9c4a03130375b0b915e3aef6efca0b1
Manifest112868ac3a02aefee24813f288909ca1984885613cf2a72da6f722c5bddc621e

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
SignaturegBwSK5jFQ5bjtJedBbbog/Yz9uUws6mKV/tP90snJVLZLiOwxQwYw9OLrY+U2RtzeXxnAuzZDNyZ9s6nO7ogCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:19.315809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066176
observed b5e36120a02ae5e3fed44fc7c582afa8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:19.299314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066176/manifest.json
observed 112868ac3a02aefee24813f288909ca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:19.281816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066176/publication.md
observed 70072e3b4079c0eb9bc551ba12f3e3e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:19.245266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066176/publication.txt
observed de073af59235939deab10354486348ab...
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.