OpenTechnical

OT-2026-000011766

Publication integrity record

Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000011766) never changes.

Identity and time

Publication numberOT-2026-000011766 · never reused
Internal UUID01a0ae6d-1941-7d14-bf5e-0cfd0aa01e6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011766
StatusPUBLIC

Content hashes

Canonical textb1ef997cf433be7ca5da2c0486057feb67e489dc04c939e50810a1137129e90e
Markdown0d554a04ad3bf61d27c0f863533555c61c748c07035a90c870720a63fd574fef
PDF
Publication page32253e28e330ba552e2735abc42b47e313ea58bfc305481d0053f555e11c473a
Manifest09df378ce6b4506030534c5c02332c71912b084432bcee5eed35ff33aaf4ff05

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
Signature3RnH0wpjKzloykRWwNCvvPUzKGjoy3BGYAwgaKq5YHpW3Drx4U2B7A768CyU/PZwSoQL2AvkP3oWG2dfkQP7Cg==
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

2026-09-17T12:12:28.743309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011766
observed 32253e28e330ba552e2735abc42b47e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:28.723242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011766/manifest.json
observed 09df378ce6b4506030534c5c02332c71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:28.704311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011766/publication.md
observed 0d554a04ad3bf61d27c0f863533555c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:28.686140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011766/publication.txt
observed b1ef997cf433be7ca5da2c0486057feb...
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.