OpenTechnical

OT-2026-000009920

Publication integrity record

Two cup vacuum gripper, two outlet manifold, 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-2026-000009920) never changes.

Identity and time

Publication numberOT-2026-000009920 · never reused
Internal UUID01a0ae6b-cb79-75a0-804c-e2bf0d2b393c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009920
StatusPUBLIC

Content hashes

Canonical text73de3098a2676cbcad2bc2e5f08bbddcf5a671cd7c1203f99b8e59001719245d
Markdowna1464a1ddbbcbfafac62bbfe329fb68b7ae28e5a40264128eda4d24a4c4cce8a
PDF
Publication pageee927333bdb757467fcf0b70602d354f4ae9f17218809a5faac74531c9509d32
Manifestf1273fe4d59197e7b826bfec44eb7d3d4d0ac20b44a9d873a7555adddc810968

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
SignatureSULfD7kE1gEuUsTmjR+SNBToCRj/y3YJPBgRMVwcSfSTJzAWtJSDWYRcfhx1KUUUueqCGbW/7LBy/KXOi0XtCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:56.387633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009920
observed ee927333bdb757467fcf0b70602d354f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:56.366833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009920/manifest.json
observed f1273fe4d59197e7b826bfec44eb7d3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:56.343304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009920/publication.md
observed a1464a1ddbbcbfafac62bbfe329fb68b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:56.323765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009920/publication.txt
observed 73de3098a2676cbcad2bc2e5f08bbddc...
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.