OpenTechnical

OT-2026-000063214

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented after set-down

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-2026-000063214) never changes.

Identity and time

Publication numberOT-2026-000063214 · never reused
Internal UUID01a0ae8c-94ab-745f-bcfc-5f23b807b258 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063214
StatusPUBLIC

Content hashes

Canonical textd6785209e33e4650f9a489c71386be48dbb4930762db6aa49acc205cb3b1b58d
Markdowna8714bd5cf07fa33606f7ca34573610c9a2a6f81e42deb938364a8b945097883
PDF
Publication page8678ce6e040a9ac4614e6f6cd3d9c03b0b4592f12c1440fb271497f14e725a26
Manifest71ba39d5cc7435c60341e7330a26c81b755811b5a22c537785b51a8e67976363

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
SignatureS2uVjjBOFqiZ0/o9oQhmfTAR4LIo7qQpWOf5nSb8ztEiMSwe/9c2xrrMExwIQPmPiLuYgsdzVRrtTuaCBGVFCw==
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

2026-09-17T10:39:05.388545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063214
observed 8678ce6e040a9ac4614e6f6cd3d9c03b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:05.370909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063214/manifest.json
observed 71ba39d5cc7435c60341e7330a26c81b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:05.352216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063214/publication.md
observed a8714bd5cf07fa33606f7ca34573610c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:05.335642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063214/publication.txt
observed d6785209e33e4650f9a489c71386be48...
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.