OpenTechnical

OT-2026-000083893

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained 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-2026-000083893) never changes.

Identity and time

Publication numberOT-2026-000083893 · never reused
Internal UUID01a0ae98-0418-7851-9012-81a662f69509 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083893
StatusPUBLIC

Content hashes

Canonical text05a84e7b8c67e618d80b1b478476114da02de44d65fefbfeba6b78140c817b67
Markdown10c222047c4e5f9216ee85f098585495fe7ffea5446940570c461071135d01bb
PDF
Publication pagec0968c3f9735b3c5fa71d1be0324e3d19e0a1b0ed12759e358beaddc187a26d3
Manifestccf39f82f8fbfd612cf0f2454b2dff3a3813211efd04c2134c931a8b2687fd5e

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
Signatureh+hwSkRTBEUMMAxYLOl86BYsQAxjaWzLBEqaWOsETKKKmZwHUZDrLSa9Q9qd3l3kFVNSJYtZHjEIkIGot9KxCA==
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

2026-09-17T10:00:21.988766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083893
observed c0968c3f9735b3c5fa71d1be0324e3d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.967199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083893/manifest.json
observed ccf39f82f8fbfd612cf0f2454b2dff3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.946313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083893/publication.md
observed 10c222047c4e5f9216ee85f098585495...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:21.925744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083893/publication.txt
observed 05a84e7b8c67e618d80b1b478476114d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.620875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083893
observed c0968c3f9735b3c5fa71d1be0324e3d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.603690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083893/manifest.json
observed ccf39f82f8fbfd612cf0f2454b2dff3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.584857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083893/publication.md
observed 10c222047c4e5f9216ee85f098585495...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.567156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083893/publication.txt
observed 05a84e7b8c67e618d80b1b478476114d...
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.