OpenTechnical

OT-2026-000023065

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000023065) never changes.

Identity and time

Publication numberOT-2026-000023065 · never reused
Internal UUID01a0ae70-46ed-76db-921b-3d49c61adc84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023065
StatusPUBLIC

Content hashes

Canonical text09eb4ebd6981ca0570d1f150de35d2e6bcb0013777149ef793834b84791d0fbf
Markdown73fad8663916ef4d3187f4015412cad8ab560252809dfd171864b68323e97db0
PDF
Publication page88f047dc46e4a038d68f821573d848a59a08306d49988912b7eb1c6342005294
Manifestef33f7c9dd2b9744c64844acee9c1d61791e13756a51525de3578dbc58cfa28c

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
SignatureXpRjutEt2OQk7rjBn0KJdP4IWrm0yRektLK9lDAB7vMK+Wty8LAk9T6zSMQoFZECqssP7CCorxj7SWTKyiMjDg==
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

2026-09-17T11:52:41.262204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023065
observed 88f047dc46e4a038d68f821573d848a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:41.241396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023065/manifest.json
observed ef33f7c9dd2b9744c64844acee9c1d61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:41.223210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023065/publication.md
observed 73fad8663916ef4d3187f4015412cad8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:41.204123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023065/publication.txt
observed 09eb4ebd6981ca0570d1f150de35d2e6...
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.