OpenTechnical

OT-2026-000059435

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000059435) never changes.

Identity and time

Publication numberOT-2026-000059435 · never reused
Internal UUID01a0ae89-8617-7f0e-aaa4-129fbc266995 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059435
StatusPUBLIC

Content hashes

Canonical textc042ce0abc6a9947427c43bfb8c559587b7802d537de3f92b0b7264334abf56c
Markdown94c31f0fc03bed48b294eb86887b5bfc93f8a5d323277ef7378029974a521a3a
PDF
Publication page1a9da2318e73ef17885417c78438857f9764286fbfd3c97ac746b6ef21874b14
Manifestfab1e7fd06524bdf47bb108dbf48f93a1e51f84e69d5dea4991564ad5d296618

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
SignaturedkLl6758IBQhImUSCoyVwAvKnBTyrHr5QKrkItCoXXK10XA5xPmLMO1mMy3GpyKDGI5EfkYezb+qu2TVM1bqCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:07.683493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059435
observed 1a9da2318e73ef17885417c78438857f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:07.663222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059435/manifest.json
observed fab1e7fd06524bdf47bb108dbf48f93a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:07.644496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059435/publication.md
observed 94c31f0fc03bed48b294eb86887b5bfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:07.624549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059435/publication.txt
observed c042ce0abc6a9947427c43bfb8c55958...
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.