OpenTechnical

OT-2026-000007234

Publication integrity record

Vacuum cup gripper, two outlet manifold, two stage ejector, 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-2026-000007234) never changes.

Identity and time

Publication numberOT-2026-000007234 · never reused
Internal UUID01a0a977-7c09-7e36-8b52-cc88ca904034 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T09:06:15.179708Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007234
StatusPUBLIC

Content hashes

Canonical texta1b66e07563fbec94539352a79a79a61c396a15d5142ddf2cd10a414b5f1af48
Markdowncfb7fae00557fce62fbc19b7ee84e95475a4d098f44d2c9b69ebb815ced8dedb
PDF
Publication pagedd940a6130aa851ab6dd10131475826bbd58ee1afcf55f61b2909dc4354a8550
Manifest6efe193fba28bd1cf8c2115f9081a2289b97aa3df1048bda996767a728d175da

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
Signature7T7Z45eXuBIkHMAozW3gLUJfFPIh1G5ikgYgjnqItTs/dA6/DMK+LBSPySAXj5LBUyEcSyTqB5lBBA3NFKCICQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:10:13.193722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007234
observed dd940a6130aa851ab6dd10131475826b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:13.182408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007234/manifest.json
observed 6efe193fba28bd1cf8c2115f9081a228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:13.170917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007234/publication.md
observed cfb7fae00557fce62fbc19b7ee84e954...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:10:13.158493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007234/publication.txt
observed a1b66e07563fbec94539352a79a79a61...
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.