OpenTechnical

OT-2026-000069553

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069553) never changes.

Identity and time

Publication numberOT-2026-000069553 · never reused
Internal UUID01a0ae90-b52b-7dbc-a076-924b93d5ab24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069553
StatusPUBLIC

Content hashes

Canonical text7ec6b4179fba00cdaaae6dfe5fdf13a129dda9b56efd6abd01700fdf200308b7
Markdown9653204c84cf38828de44916d5bc87e44d82ed767e317319ca93065cdcf4dd4d
PDF
Publication page55ff8f970df5959c06103ea30307a04d695eb8ddc315cc78054b8241af59ec81
Manifestd0bb3f8ad8727bf21a54a52e281cf1f26669405af676b5ac6fce864a69b14ee9

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
SignatureUYI5RbfExP+iDcG9Pl1J60/3ke+UVqSsdo2iex/sJvH6j3AMMi5AHJwxtYUe9nUOt4i/tkRWgD3sjzZJi+M3Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:40.017778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069553
observed 55ff8f970df5959c06103ea30307a04d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:39.998706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069553/manifest.json
observed d0bb3f8ad8727bf21a54a52e281cf1f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:39.979728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069553/publication.md
observed 9653204c84cf38828de44916d5bc87e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:39.962309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069553/publication.txt
observed 7ec6b4179fba00cdaaae6dfe5fdf13a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:12.159218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069553
observed 55ff8f970df5959c06103ea30307a04d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:12.141685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069553/manifest.json
observed d0bb3f8ad8727bf21a54a52e281cf1f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:12.125178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069553/publication.md
observed 9653204c84cf38828de44916d5bc87e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:12.108349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069553/publication.txt
observed 7ec6b4179fba00cdaaae6dfe5fdf13a1...
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.