OpenTechnical

OT-2026-000026459

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before set-down

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-2026-000026459) never changes.

Identity and time

Publication numberOT-2026-000026459 · never reused
Internal UUID01a0ae71-f4a8-70a1-959f-f42495be7b4f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026459
StatusPUBLIC

Content hashes

Canonical text5d67d1a56e70705d043be47760b6901622d65e9e88a5fdb6526c754d4e3f7b1d
Markdownd09655a15f7ecbf11337f96c6377f662eb13a79b6f77c4e91b87d381e088a5f8
PDF
Publication page02302fe1b20702b2fe0c465c2846c8810e1be5426af948b4f33760fe2c97f9a4
Manifesta2a5a5b328c7a1e8523cfb3ff2fe80285a0d7efe614f0695bc7b46ab6dfeddd2

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
SignatureDsbNPFf/AoTHmjfsxs+oGS97zWZtD9b1tKPSLeoAh+Gg8FF6xBIKbNXjbxa1O3GZzBJ5V68Uax0r+wsGFrpZAw==
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

2026-09-17T11:44:27.626414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026459
observed 02302fe1b20702b2fe0c465c2846c881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.610091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026459/manifest.json
observed a2a5a5b328c7a1e8523cfb3ff2fe8028...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.592204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026459/publication.md
observed d09655a15f7ecbf11337f96c6377f662...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.572246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026459/publication.txt
observed 5d67d1a56e70705d043be47760b69016...
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.