OpenTechnical

OT-2026-000080940

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000080940) never changes.

Identity and time

Publication numberOT-2026-000080940 · never reused
Internal UUID01a0ae96-b975-705c-b440-d9282d939e56 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080940
StatusPUBLIC

Content hashes

Canonical text0f9c7b23e1ee79f988bcf1240476860ff3692d5e880e5deb61ade98b3ea4117a
Markdownf80ea4811605ae6fe632e9ac67757467b3748fa276f82456f121bdbdddaa4dd6
PDF
Publication pagefbc44063274cd71729140b6839c542b381a54832a2381358def98a83df791a1a
Manifest5ee49159db9e10a313829155d909f2b91eaefa1fbba8ff2e238b52d6781c679f

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
SignatureUT43mFGFTFvKDBnyXFo9Rz7ETe0uZgVy/k9rv0guiUzFzDj2etkhrAP3NhgN9oVnDEPGqP29eNF5UGtXNyo+AA==
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

2026-09-17T10:02:12.889895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080940
observed fbc44063274cd71729140b6839c542b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:12.872022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080940/manifest.json
observed 5ee49159db9e10a313829155d909f2b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:12.852923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080940/publication.md
observed f80ea4811605ae6fe632e9ac67757467...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:12.833340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080940/publication.txt
observed 0f9c7b23e1ee79f988bcf1240476860f...
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.