OpenTechnical

OT-2026-000059562

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down

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-2026-000059562) never changes.

Identity and time

Publication numberOT-2026-000059562 · never reused
Internal UUID01a0ae89-ec23-7f9d-ad74-be686bb3a8ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059562
StatusPUBLIC

Content hashes

Canonical text92a7f74aa3147eca7c62812e053957aae7c95fea3d5fba5db8018cbbef0854f3
Markdowne0c05d606f48d6526e421adbbc444ef24c0b637579cb11edad88b01d495d590a
PDF
Publication pagea5d5a273327433665520604b234277f1b00d99b2468f4bc171d33edfc516b450
Manifest17b099dadfd34c48bd67c71134db51b0b2291920405618d0bde70f338853c1be

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
Signature6UrDyjYz01eJvju3lJb4DkBm7Or2S8fynmwKXE1FRG+mwk+GVJWr+PxfBIhxkyt7OWcPoH43DijECTaKQZksDg==
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

2026-09-17T10:44:12.451034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059562
observed a5d5a273327433665520604b234277f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.432465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059562/manifest.json
observed 17b099dadfd34c48bd67c71134db51b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.414411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059562/publication.md
observed e0c05d606f48d6526e421adbbc444ef2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:12.396680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059562/publication.txt
observed 92a7f74aa3147eca7c62812e053957aa...
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.