OpenTechnical

OT-2026-000064626

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000064626) never changes.

Identity and time

Publication numberOT-2026-000064626 · never reused
Internal UUID01a0ae8d-deb8-7af6-ad74-ffde74c95b7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064626
StatusPUBLIC

Content hashes

Canonical text25a65cd17b0c019cedf09a02f84e6f2f2967b668e2ac8d7ff1324e154314cf87
Markdown8f6d6a72471c6343d072b7007316550cfff831d74db52bc727bdc2c086f47385
PDF
Publication page85b06203aa3cd53c11f26650e7a388efc914431b1704eb165cbddf4c4d90a526
Manifest1e8cb9d36e2d91048caf8481a24f18079b1a528889b535d6101a5870bedf5477

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
Signature1Db71kN1kAqrGjWet8NQaTMB8aDqyfBNZfXBKOlY/jBZ/Drx+adXNlFWX4CD2vyK+g6fz6IBDWYxRVhCrP4ICQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:24.415627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064626
observed 85b06203aa3cd53c11f26650e7a388ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:24.398023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064626/manifest.json
observed 1e8cb9d36e2d91048caf8481a24f1807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:24.381359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064626/publication.md
observed 8f6d6a72471c6343d072b7007316550c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:24.365179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064626/publication.txt
observed 25a65cd17b0c019cedf09a02f84e6f2f...
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.