OpenTechnical

OT-2026-000036201

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000036201) never changes.

Identity and time

Publication numberOT-2026-000036201 · never reused
Internal UUID01a0ae77-01cf-7dfe-af5e-cad4e0f5c136 · 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-2026-000036201
StatusPUBLIC

Content hashes

Canonical text72ae4ceb12001a54daaf1a49fe3e54270c35b87f61f48f04b9801b47c8580536
Markdownfab6c6e44bab4c8e176395ba3aa574b99002477bbd3adcc78be437ce17362f58
PDF
Publication pagedd435f7eb6a01ecc1d4cac70e2ab137e2b0db8f25a27ee0682303caefbf0b88b
Manifest81fb9c28ab1dc7d87b768f2af671bb7978b87f1c0df5a736ae456ff6a26da897

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
Signaturef2yTDhsLHb1TCJ2a09nyRbi693h+5x5YQJwO8aakMnu/lVyw8AI6bje5PEcuyp5K4I+0tto4ZvvMxve0f9nxAg==
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

2026-09-17T11:26:26.539440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036201
observed dd435f7eb6a01ecc1d4cac70e2ab137e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.521124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036201/manifest.json
observed 81fb9c28ab1dc7d87b768f2af671bb79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.503301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036201/publication.md
observed fab6c6e44bab4c8e176395ba3aa574b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:26.484814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036201/publication.txt
observed 72ae4ceb12001a54daaf1a49fe3e5427...
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.