OpenTechnical

OT-2026-000037438

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000037438) never changes.

Identity and time

Publication numberOT-2026-000037438 · never reused
Internal UUID01a0ae77-b8ce-7c5e-bd24-1b6e1d591a4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037438
StatusPUBLIC

Content hashes

Canonical text329bc21f4387cf9f3a6cea7b013c312035f53d2bca8a50a68b252d5c95d7e550
Markdown2c0fed706a312e6cb4160b512f96d18a1276cf0282841ab9676ca3c7b6e3441a
PDF
Publication pageb3a748244e47c92cd6e3ceadb55dcaadba8ee5fef6a38386c6b2b3e57658e372
Manifesta1971e36145b3d6758477421a5c25f77eca0e00e3be48bb68742a20056c7fc77

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
Signature+MGyIHiNu0Ff1hddr7XvE4pQEL+meCbZpreUbZqKNDX4t5Y9VyiyGWHlMXD3QLrMsp63pcGwXEy+urAHeL1eCg==
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

2026-09-17T11:23:52.214428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037438
observed b3a748244e47c92cd6e3ceadb55dcaad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:52.196179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037438/manifest.json
observed a1971e36145b3d6758477421a5c25f77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:52.178104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037438/publication.md
observed 2c0fed706a312e6cb4160b512f96d18a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:52.158475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037438/publication.txt
observed 329bc21f4387cf9f3a6cea7b013c3120...
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.