OpenTechnical

OT-2026-000036210

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000036210) never changes.

Identity and time

Publication numberOT-2026-000036210 · never reused
Internal UUID01a0ae77-01cf-7c3a-b355-ca20afe4f148 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036210
StatusPUBLIC

Content hashes

Canonical textfa8ead4c44c4b44e0810dc198f7e94339cff201a85ebc912de48e8619f30ad9f
Markdown860b21a4887d1804ec5c4f295074f328ea959251d22e29aca4dd6a6cc146d2cf
PDF
Publication page06ea3b7be2a60565c96ecf9785d67a4205167ac71f35641c32d42de31f96f667
Manifest3b0b987ad50341fa1c02d509f9e38b4bd3e87923d858e9d93aada397ea50b9f7

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
SignatureDYFcjoZ+LhUywfbG2IY2yrG3uTMmrmp9kWAX4NT0A+ag9USnv/lDC3BzvE5sk4l/ytBAiYmDkJ7W/37eyQ1/Cw==
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

2026-09-17T11:26:27.113092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036210
observed 06ea3b7be2a60565c96ecf9785d67a42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.096164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036210/manifest.json
observed 3b0b987ad50341fa1c02d509f9e38b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.077323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036210/publication.md
observed 860b21a4887d1804ec5c4f295074f328...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.058826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036210/publication.txt
observed fa8ead4c44c4b44e0810dc198f7e9433...
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.