OpenTechnical

OT-2026-000033976

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000033976) never changes.

Identity and time

Publication numberOT-2026-000033976 · never reused
Internal UUID01a0ae75-df0b-7d58-b233-fe9942c99b0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033976
StatusPUBLIC

Content hashes

Canonical text2795bd2d38c12d2d233f674f777b9bd5db17c43393042c23f594354377aeb471
Markdownb95c2a6288b194b2901ea32f941588aa9ef123a1cd23fd5e7c37da564efbfd83
PDF
Publication pageb3eba76fbfab0a0a17197103cbd2b3b5e10db2f2dd1fe7b64a8a4fe49069c7b4
Manifesteaeda3f34ee3041bc1d8063ef92e8fc0eb644954b2badace93e531a5fb1485a8

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
SignaturemQMl8suSy8sqTgcdn9gC4PONueXIZzTZWv94pASAhpZ++tePNq9RzpyTlmUrjLmwgdrfWEWNOH8xfCGurLqsCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:30:06.596935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033976
observed b3eba76fbfab0a0a17197103cbd2b3b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.581194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033976/manifest.json
observed eaeda3f34ee3041bc1d8063ef92e8fc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.553615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033976/publication.md
observed b95c2a6288b194b2901ea32f941588aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:06.537369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033976/publication.txt
observed 2795bd2d38c12d2d233f674f777b9bd5...
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.