OpenTechnical

OT-2026-000011596

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000011596) never changes.

Identity and time

Publication numberOT-2026-000011596 · never reused
Internal UUID01a0ae6c-8900-7cb9-91c6-f69e944dabf9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011596
StatusPUBLIC

Content hashes

Canonical text159901d006e45ee63ff2daae7423ce9f2f44647f498f415e6cb175a0e65ec94b
Markdown8b76dcb1464e4444e4d7f9cb0e8135e0a0ba82ba1f32a593d4f4fbac4f0d5ebf
PDF
Publication pagee94222cdc0319b9fcf91c0b6901b129d32d87437b6f026a697a98702689bb34d
Manifest98f0dbe8e477c75c173ea32b3fcd56a52f5b2b110f59ba5f07d0bef90cf35b0e

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
SignatureF4e6RiWWUmGy9XX9jkM0Tu2ttnvON3gY6QoU/Mnq2el+hLK1vMvXDv61U9tIwCGIlPYNiv4o3I2bO83SaxQqBQ==
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

2026-09-17T12:13:01.467549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011596
observed e94222cdc0319b9fcf91c0b6901b129d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:01.449570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011596/manifest.json
observed 98f0dbe8e477c75c173ea32b3fcd56a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:01.430726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011596/publication.md
observed 8b76dcb1464e4444e4d7f9cb0e8135e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:01.413688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011596/publication.txt
observed 159901d006e45ee63ff2daae7423ce9f...
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.