OpenTechnical

OT-2026-000099294

Publication integrity record

Foam pad vacuum gripper, four zone face, four 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-2026-000099294) never changes.

Identity and time

Publication numberOT-2026-000099294 · never reused
Internal UUID01a0aea2-8289-7fb2-888d-39b6a5ce0a04 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099294
StatusPUBLIC

Content hashes

Canonical text5b7ab5107b0577448acba5a4514675a2be96f911b7569baee03402e261031c3b
Markdown9f51de855b5cf832093c38a4fb790c36c747c3c0eb0ba1ed189c3b6dad71ab61
PDF
Publication page6d4b0b1fc80d222fadba3a7dcbba35dbe5767b967dd136f195f2b77a2aa1cf80
Manifestc71b5e54f58183a2eb3518db59ee7ecdf2e5c770d0eef472509410d68e1b9d2b

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
Signatureq8jBlyEhaed8owQ53acVDynwrFF9ttS1/c0IdDE5hVQhoV2LvbVq3XoGulXtlK0cho2fTiZ2g37Xr2rPXBLvCw==
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

2026-09-17T09:30:45.346743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099294
observed 6d4b0b1fc80d222fadba3a7dcbba35db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:45.329770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099294/manifest.json
observed c71b5e54f58183a2eb3518db59ee7ecd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:45.312299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099294/publication.md
observed 9f51de855b5cf832093c38a4fb790c36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:45.294107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099294/publication.txt
observed 5b7ab5107b0577448acba5a4514675a2...
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.