OpenTechnical

OT-2026-000008571

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000008571) never changes.

Identity and time

Publication numberOT-2026-000008571 · never reused
Internal UUID01a0ae6a-e46b-7047-88c6-58d6bf434a11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008571
StatusPUBLIC

Content hashes

Canonical text6575bf42a60d8e11d69011e456d8d49409b3b3500b501fbce8a204870cbb9549
Markdownbee2d8e267ca56e3044f89b90459f38bc2d6cd3492cdfcc41ef7356b1829d0e0
PDF
Publication paged9d86d28f19f7fb07e829b6ca8b9d4c9c043eb6e10add647eb6c15826e5acebb
Manifestd8666b3707790a0ae6ccb6f62a99c6532f29e6d261e6dff92247c354ac6589c1

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
SignatureNvKkHhVBTjpS0lS8b5QWY3wm2EPZmFyp11l/dPxdsL0AIzf/6NZ3ZZq19PUEHOZ6YC1L4iYV8ak6vG2ilPPrAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:30.776882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008571
observed d9d86d28f19f7fb07e829b6ca8b9d4c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:30.756816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008571/manifest.json
observed d8666b3707790a0ae6ccb6f62a99c653...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:30.735892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008571/publication.md
observed bee2d8e267ca56e3044f89b90459f38b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:30.713897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008571/publication.txt
observed 6575bf42a60d8e11d69011e456d8d494...
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.