OpenTechnical

OT-2026-000047766

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000047766) never changes.

Identity and time

Publication numberOT-2026-000047766 · never reused
Internal UUID01a0ae7f-c420-77bf-bdcf-7d6c50dc2601 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047766
StatusPUBLIC

Content hashes

Canonical textdb9e0ea59d0094512d776ac21055ba3c03177ba0ec271d784b2f4670c92505cf
Markdowna28c3da5cfc70b8cbc849d914dc2fc941d78f8eada94404de01f536f30b45214
PDF
Publication page36a1e8a68c396b403a44b67ee8da7c044d64856578344416d444d0faca270b0b
Manifest588ddcc96d10975e9cbb9c0e63231fc68c4006dce824866995b70b6f9a604250

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
SignatureaDvogoPYh8jBh+o6JCkpEHR3WC/OIgtl3QOJCBNZ9OsTby6OX2I0BawJOcnkBZiuvF1jebtEwdO/R/vNXOTECw==
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

2026-09-17T11:05:39.362585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047766
observed 36a1e8a68c396b403a44b67ee8da7c04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:39.342046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047766/manifest.json
observed 588ddcc96d10975e9cbb9c0e63231fc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:39.320796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047766/publication.md
observed a28c3da5cfc70b8cbc849d914dc2fc94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:39.301995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047766/publication.txt
observed db9e0ea59d0094512d776ac21055ba3c...
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.