OpenTechnical

OT-2026-000069616

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000069616) never changes.

Identity and time

Publication numberOT-2026-000069616 · never reused
Internal UUID01a0ae90-b52c-7ed4-bd31-d03564d7f88d · 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-2026-000069616
StatusPUBLIC

Content hashes

Canonical text4428ba4cf0370adf58acaa5def352550c5a6df600643a099f8e410e86319bef8
Markdownf69ef06723229a156b1ecff2d3f959e13827021e7da6fa5ce919d7ac07b7eee7
PDF
Publication page6bb8017ae59e2b284d299f345216e5dfe7974baa00656210c90ba2e353cb832a
Manifest18e0b67960b8fd27c9ac0830363e1b4d96209ea10392bcffdad503f8f482a949

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
SignatureOMcIlJ3qgmCU1ZgjujHqgLUb4BWEJcSqqLPpNOl/GAt3lY0IUjoR3ZC5zE7ljuYVebEOVH5KUzVdZy1+GseRBA==
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

2026-09-17T10:28:16.731485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069616
observed 6bb8017ae59e2b284d299f345216e5df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:16.714616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069616/manifest.json
observed 18e0b67960b8fd27c9ac0830363e1b4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:16.696629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069616/publication.md
observed f69ef06723229a156b1ecff2d3f959e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:16.677931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069616/publication.txt
observed 4428ba4cf0370adf58acaa5def352550...
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.