OpenTechnical

OT-2026-000039262

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000039262) never changes.

Identity and time

Publication numberOT-2026-000039262 · never reused
Internal UUID01a0ae78-9674-7c1f-b8ca-97baef37dd50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039262
StatusPUBLIC

Content hashes

Canonical text48dc10b19a9005cb6a95e7da33b5e2a9826f1bf8c740fee9b456afc6d8517745
Markdownca469e47e4f4ed89a43cc5da1068331f16f3ba43b7b41c14b52e1462ba3f2023
PDF
Publication page1e486321281ed5ddd78b20bb91ed75bc81070de78477ac644ddfbf795195bc71
Manifestec84f469b3bc00e85a33b38149f4664cbbd2a99048360fe3d657441272b7c4d6

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
Signature3Y7AiknAoHkgQlb6pWPWdBFO3nDcsTA+F3WvYFbawxHdF9+RHLRh/WjFv4+o6tfg4Xmm4p+FXuLR7tVag2mvAw==
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

2026-09-17T11:20:49.564635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039262
observed 1e486321281ed5ddd78b20bb91ed75bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:49.547876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039262/manifest.json
observed ec84f469b3bc00e85a33b38149f4664c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:49.531385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039262/publication.md
observed ca469e47e4f4ed89a43cc5da1068331f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:49.513725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039262/publication.txt
observed 48dc10b19a9005cb6a95e7da33b5e2a9...
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.