OpenTechnical

OT-2026-000035242

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000035242) never changes.

Identity and time

Publication numberOT-2026-000035242 · never reused
Internal UUID01a0ae76-6a1f-7bdc-b4dc-b27bf23c4a4f · 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-2026-000035242
StatusPUBLIC

Content hashes

Canonical text5db576c729e8e4ebc515217b7312454610dedbc6a8a2e71f9fc3083d060051d6
Markdownd609a6f2098d441556cd5e206cf59f49367453ca158f5f22237e4d36d9351bb7
PDF
Publication page24a1ac0ed3ff9181c5cb6ef90499f6a6c5cc06046feaf4420a432b2b024e4402
Manifestb17c7e7ada086513514689506972c5228b90624f67269116723d3c3c9f413e72

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
SignatureYQ7H1P8hff1bUZH+H8Zq/9voYWnjPW75rLMTjf59P6/G8ZiGpwMNoeG5MB4PLem1ovIQioTWllPym+2KqpQmCw==
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

2026-09-17T11:28:22.960882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035242
observed 24a1ac0ed3ff9181c5cb6ef90499f6a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.941696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035242/manifest.json
observed b17c7e7ada086513514689506972c522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.917742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035242/publication.md
observed d609a6f2098d441556cd5e206cf59f49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:22.900328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035242/publication.txt
observed 5db576c729e8e4ebc515217b73124546...
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.