OpenTechnical

OT-2026-000093886

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000093886) never changes.

Identity and time

Publication numberOT-2026-000093886 · never reused
Internal UUID01a0ae9e-92c8-71d8-9607-d43e229cbca9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093886
StatusPUBLIC

Content hashes

Canonical textb2d89286caa4e4effc4b149ea2938a614adbb4fac7441be4368285b09e1f4119
Markdown626ce064a907229299fa74147811a9866b479381c7be06eb151270ad2dd73091
PDF
Publication page8b35b9991d0198f38550d85b924683ebfe5a5badd620b4248afa10a201018019
Manifest778b6ebf6fb13488b107ffa5559f2cd259135d0fa438a59ae37e31052126848e

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
SignatureIrJBMfGAFXVvxjmpgM8LAjoP29bLJ6qtE+bHL7xpqMG85WAGcAnmjRaf/JyJAUCgY97Pvgcy2EmOeOQbvQeFCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:08.899067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093886
observed 8b35b9991d0198f38550d85b924683eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:08.882096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093886/manifest.json
observed 778b6ebf6fb13488b107ffa5559f2cd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:08.863896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093886/publication.md
observed 626ce064a907229299fa74147811a986...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:08.846233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093886/publication.txt
observed b2d89286caa4e4effc4b149ea2938a61...
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.