OpenTechnical

OT-2026-000036730

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036730) never changes.

Identity and time

Publication numberOT-2026-000036730 · never reused
Internal UUID01a0ae77-46e8-75cf-b7e4-1698d8fc1167 · 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-2026-000036730
StatusPUBLIC

Content hashes

Canonical texta66763be7b5102d996339041de6d6e6762f4c96fc8ca4ecc815d59609ded41e8
Markdownf85171160c6f0f7d725c13281ac2a844d455ed21e2dd1d0fc40fda843968fe36
PDF
Publication page0c189cd6000ba69bfb01bb392a55eab3ca70ec1dd6d358cd465caa8592393148
Manifestabfc2ed43c9a15232455a0e6e6877459b2767aa8c6050edf0127845ab63a707d

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
Signaturef0zXhenc7QB8GJX1gLj/x0SEMGrqUfajWqiWwVItUbZIZtmjZst5rTxvvXFmvTLKq3tuwdVuV3JobDAhK59WBA==
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

2026-09-17T11:26:05.691479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036730
observed 0c189cd6000ba69bfb01bb392a55eab3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.674112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036730/manifest.json
observed abfc2ed43c9a15232455a0e6e6877459...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.657678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036730/publication.md
observed f85171160c6f0f7d725c13281ac2a844...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.640715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036730/publication.txt
observed a66763be7b5102d996339041de6d6e67...
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.