OpenTechnical

OT-2026-000036737

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000036737) never changes.

Identity and time

Publication numberOT-2026-000036737 · never reused
Internal UUID01a0ae77-46e8-7e6d-a887-1ed330adcd13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036737
StatusPUBLIC

Content hashes

Canonical textcca78ed00c04206dd5dfb44e6374d91062269b897df94d1202132e9b5e909bed
Markdownb3c40541441d44269eea408b82b4e2b22450b4d49bbec5a57a8be9d285144b1d
PDF
Publication pagedbd7ca52ebf1290b800098cb3020cca5ea16160c308d81d66be61734bddc1c04
Manifest14f8cdaabaf94b5972e5cfd94d36eea0e55309be985a833d1e0aa3275ae3d686

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
SignaturegpmGN3A9hV+yngU7MO3gnQcknhAo4yNOyh06mPbO918M3ckpC/gXzPimR963zggI0/QlrWqK+fGkfKxBsMMrAg==
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

2026-09-17T11:26:06.239097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036737
observed dbd7ca52ebf1290b800098cb3020cca5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.223328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036737/manifest.json
observed 14f8cdaabaf94b5972e5cfd94d36eea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.207598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036737/publication.md
observed b3c40541441d44269eea408b82b4e2b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.190194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036737/publication.txt
observed cca78ed00c04206dd5dfb44e6374d910...
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.