OpenTechnical

OT-2026-000035034

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000035034) never changes.

Identity and time

Publication numberOT-2026-000035034 · never reused
Internal UUID01a0ae76-6a1c-772c-904a-23775f19c508 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035034
StatusPUBLIC

Content hashes

Canonical textead17064c6ba74418c479950abff56c260a9c5692db88548ddb256fa077f77b1
Markdownd7a90d4413ff89ec5a64c0ef367a9321b36da8f013342e9eca418915029814cb
PDF
Publication page861988eaebb4c3e4b7347767c288ec64c216ee94169e2c5d29bbaf84c696dd58
Manifest3c3ed73bf5c131da9f20d95df4f5e96eec5398675943eb4a2c6006b248694543

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
SignatureZKNqzYlOv8mnIUeHGp1XYz6U8S+5je+ZbInH8PycYABfRKrIzx/d27n+vFnPz56cqPMQUcYREQTUOuBr7DAhCQ==
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

2026-09-17T11:28:05.286351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035034
observed 861988eaebb4c3e4b7347767c288ec64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.268618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035034/manifest.json
observed 3c3ed73bf5c131da9f20d95df4f5e96e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.248805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035034/publication.md
observed d7a90d4413ff89ec5a64c0ef367a9321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.228424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035034/publication.txt
observed ead17064c6ba74418c479950abff56c2...
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.