OpenTechnical

OT-2026-000070262

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented before 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-2026-000070262) never changes.

Identity and time

Publication numberOT-2026-000070262 · never reused
Internal UUID01a0ae91-545e-73ee-9cee-cb3d6fb30343 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070262
StatusPUBLIC

Content hashes

Canonical textbe373e48ec39a80efbdd4d7048bdb82ced9b3a8eb831c92f90b41fb66b81c423
Markdown3a21d86cd2a8013594637e8b470890cc8608e02f545e2e31804df6a1d7d9acf7
PDF
Publication page41b54d3cafeaf4b9b2fd695c1b132b9104ea0a22bacbb1a64fc1166f21ff0a0a
Manifest25c54a633df84f9238707e09bc4f1844e19974fa3b60c124c480d7dd30267be8

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
Signature7p6JDHg+6eupn6e4cfXoTgddHAYUbRb3227aUeFTAZ9FiHa/KT3lEMd0Gp6+r9KLVx8YtWQahoxiG4OKjlq7Dg==
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

2026-09-17T10:26:02.541476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070262
observed 41b54d3cafeaf4b9b2fd695c1b132b91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.525135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070262/manifest.json
observed 25c54a633df84f9238707e09bc4f1844...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.508762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070262/publication.md
observed 3a21d86cd2a8013594637e8b470890cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:02.493404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070262/publication.txt
observed be373e48ec39a80efbdd4d7048bdb82c...
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.