OpenTechnical

OT-2026-000010392

Publication integrity record

Single cup vacuum gripper, three 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-2026-000010392) never changes.

Identity and time

Publication numberOT-2026-000010392 · never reused
Internal UUID01a0ae6c-0ee6-76d3-8354-7857f9c3cc5b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010392
StatusPUBLIC

Content hashes

Canonical text48ba0857fc13c925e39830281bc71238569238b3ee2d861b12c842a0c2d3b53b
Markdownc646834098f0e758c32500e47ef3113e9b1162beb1d5ddb95c431587e4b9d194
PDF
Publication pagef75af153a08715eb78a21a848a41413068f87953ebdd94e002d417e28987d237
Manifest9389375010e1f740796a447a4f71bb9ffb1e34f7561bf38dcea303ad2143986c

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
Signature8WO8OnFNOxVfn/0IcUe+b1BC2Qu4ZSStNIbUNhY5/L75cOn7X5A3lGyyjFuXs4+djhoYwq3Jxa5xnfQd3AMrBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:30.714610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010392
observed f75af153a08715eb78a21a848a414130...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:30.696978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010392/manifest.json
observed 9389375010e1f740796a447a4f71bb9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:30.678428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010392/publication.md
observed c646834098f0e758c32500e47ef3113e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:30.661362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010392/publication.txt
observed 48ba0857fc13c925e39830281bc71238...
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.