OpenTechnical

OT-2026-000046462

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000046462) never changes.

Identity and time

Publication numberOT-2026-000046462 · never reused
Internal UUID01a0ae7e-57dc-7f9e-800c-e777cf659b9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046462
StatusPUBLIC

Content hashes

Canonical text8aa11e3114da695df7f5dbaa7635f0a00b87ec5b3a226340de424d82b18e9256
Markdown56342989cbd5503a91d8379e50a6d1582479b2660d4c64283a843dbee4b0182d
PDF
Publication pagef2bf4a019c3ed703de257b3a40c2e90d62cb50736d5e695f87cb75a9258da14e
Manifestd01a98e7dc58e2bab2dab8fd315a254fe7c0082992734687bc3be2e9fae57cd5

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
SignatureuTNLkl7otIW7lOIyUmyuNfNfUk2WTt1yvwxXsRp1NZRhXLSMIzTLkIw1eMCkiGba8O4BqajTzsOkMYDoJBhUDQ==
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

2026-09-17T11:08:29.294525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046462
observed f2bf4a019c3ed703de257b3a40c2e90d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.277625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046462/manifest.json
observed d01a98e7dc58e2bab2dab8fd315a254f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.258778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046462/publication.md
observed 56342989cbd5503a91d8379e50a6d158...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.240145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046462/publication.txt
observed 8aa11e3114da695df7f5dbaa7635f0a0...
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.