OpenTechnical

OT-2026-000037278

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000037278) never changes.

Identity and time

Publication numberOT-2026-000037278 · never reused
Internal UUID01a0ae77-b8cc-79ef-aec4-b73635bb2eea · 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-2026-000037278
StatusPUBLIC

Content hashes

Canonical textccf670b3098e9b950919f2205dc9726b45e369eafcadf3bdd7c170c90abd3807
Markdownd51a0d5ecc6730372ebffde40824a12a18ff6c860d1942f213d8e971cd785c4a
PDF
Publication page12a594964073864701989c8cb0fd3240433e81a6340b809ac2e13d91b2ae5b31
Manifestcb4ca3bd590f3cec4f84beb54e2a8caed2c7f03c27891624ccd5f37b455e5884

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
SignatureFCv/NsIK6s7gk+ggx+BEy837e5z6pnTheGEqmmWrp8dlm7W/9wBUR/aiL3hSL8xNKR0AopsYZ8PxRCgiaxiGDQ==
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

2026-09-17T11:23:33.428470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037278
observed 12a594964073864701989c8cb0fd3240...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.409549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037278/manifest.json
observed cb4ca3bd590f3cec4f84beb54e2a8cae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.390026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037278/publication.md
observed d51a0d5ecc6730372ebffde40824a12a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.373767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037278/publication.txt
observed ccf670b3098e9b950919f2205dc9726b...
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.