OpenTechnical

OT-2026-000060258

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000060258) never changes.

Identity and time

Publication numberOT-2026-000060258 · never reused
Internal UUID01a0ae8a-5a74-7aa1-91e3-af818625cb61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060258
StatusPUBLIC

Content hashes

Canonical textb66ab9669266ca201c0ba782c5d204658505f12b844e2b5cc06947af061adcf9
Markdownecc0b375bb03a95ea99f4f437e16c523b9784e19cfc601989cb179d6a60d4f27
PDF
Publication page2990e510c88a12f7607d480baa6bff0fc1338707cf48a910d2bdadf7f62bd782
Manifestac247e71041cb8d16ad593a809271b0183835d4770b7d5739348a55685b8af6d

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
Signatureaz2PLj9iNa4tEDVSuY4+l4OCfiUwXTiEg4YFr1QrW2AllTWpTf5lPwlFfCYFbe91KB0qPzuGqr1UHamIpNeXBQ==
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

2026-09-17T10:43:56.647945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060258
observed 2990e510c88a12f7607d480baa6bff0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:56.630030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060258/manifest.json
observed ac247e71041cb8d16ad593a809271b01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:56.611697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060258/publication.md
observed ecc0b375bb03a95ea99f4f437e16c523...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:56.592910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060258/publication.txt
observed b66ab9669266ca201c0ba782c5d20465...
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.