OpenTechnical

OT-2026-000020829

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000020829) never changes.

Identity and time

Publication numberOT-2026-000020829 · never reused
Internal UUID01a0ae6f-65e3-7581-b047-24eec26f661a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:31.316024Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000020829
StatusPUBLIC

Content hashes

Canonical texta92ebd175484c3021d7b12f03acab7430a7e01cdba2ac1cf7a771b39f0ad3fdf
Markdown271fc0f92c34c2bb27853298acf3cd3665a8f5207d99fe6a898329e4e6ac5af6
PDF
Publication pagee77a6d8ae241a159d110390aca858f9ba0f2feeb00aaf4ef91bc04e749811fe0
Manifest0eb84543eea2143da5290d0ded41a89e18fec2a05455ba2aab43d4e52752bccb

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
SignatureK5rU3G6K3UX65YOB+nyoz/a57Zbkz2wVzrySmgPXkr/OqN0mQjgQgPRWQGvalzWAAwHEhiu6lTN1GV45anmTCg==
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

2026-09-17T11:55:55.349576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020829
observed e77a6d8ae241a159d110390aca858f9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:55:55.332344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020829/manifest.json
observed 0eb84543eea2143da5290d0ded41a89e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:55:55.313421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020829/publication.md
observed 271fc0f92c34c2bb27853298acf3cd36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:55:55.295331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000020829/publication.txt
observed a92ebd175484c3021d7b12f03acab743...
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.