OpenTechnical

OT-2026-000094001

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094001) never changes.

Identity and time

Publication numberOT-2026-000094001 · never reused
Internal UUID01a0ae9e-92c9-78b3-a64a-80b617509346 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094001
StatusPUBLIC

Content hashes

Canonical text8e303151fd8475464e5ff233dc1a08f1775cbeb0696cc5f133457a1c06ade7be
Markdownff501d7249267c9c76f2f798ab8a7575e167b28476610ccf32194f260a6ce3cc
PDF
Publication page0345d0a31f52af2313c3a9e19cefca5be33150ef6e5fc75b64b47c10b2527371
Manifestab428202ba0b7c29c84cc99483613620b91c70fc92fa971d81dcda90220a34cd

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
SignatureVMbLzNp7nht80kN82ndFcI6RkZ1W1ACDLksORLeYXaJRT+8bc7D32lwfbtn5jpzPAEfgoIPnWOFYPfppJXImCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:24.567322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094001
observed 0345d0a31f52af2313c3a9e19cefca5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.550603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094001/manifest.json
observed ab428202ba0b7c29c84cc99483613620...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.531240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094001/publication.md
observed ff501d7249267c9c76f2f798ab8a7575...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.513418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094001/publication.txt
observed 8e303151fd8475464e5ff233dc1a08f1...
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.