OpenTechnical

OT-2026-000065038

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000065038) never changes.

Identity and time

Publication numberOT-2026-000065038 · never reused
Internal UUID01a0ae8d-dec5-73ff-b168-3bc6659a3279 · 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-2026-000065038
StatusPUBLIC

Content hashes

Canonical texte820f1ebe0990399c10fe2957b3270d9a36a2461b1bbee2f279ba2a5a3e76bcc
Markdown741d3e7e590a0402636564821eeb427c59e3dd98470841024631a2ed9184dded
PDF
Publication page20ce2291bdf7a3ea75e79f0b4fec8764dde1c4bf091bf91f793a072cbb63dc30
Manifest82855aade54032089f918847443b650f994b52cbbcf600287b3b4c493055b16c

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
SignaturetEW/n/60lFkaywraKyWS7Bjbb+604ai7/V3m1Yllkq2mT5tpUEQlcvW18Qh2Hfh5wwgtaknwinD854+oEniEDg==
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

2026-09-17T10:36:00.592132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065038
observed 20ce2291bdf7a3ea75e79f0b4fec8764...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.574392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065038/manifest.json
observed 82855aade54032089f918847443b650f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.555745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065038/publication.md
observed 741d3e7e590a0402636564821eeb427c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.536659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065038/publication.txt
observed e820f1ebe0990399c10fe2957b3270d9...
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.