OpenTechnical

OT-2026-000011060

Publication integrity record

Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000011060) never changes.

Identity and time

Publication numberOT-2026-000011060 · never reused
Internal UUID01a0ae6c-540e-78db-aa45-01685e9a3adc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011060
StatusPUBLIC

Content hashes

Canonical text0a254040db2d3e272e09e11b4054676d6cdaa39b6a252d90cd91b0377132b4b7
Markdownd7399fb96af324ad22a0ea82d4b8048b61ac599317611d67664e3b01f44cac62
PDF
Publication pagef378ce3b180311f010bccb240b9edfa22f8866d2224936e977b86d994e7e8e73
Manifest72ee7b040ee6043f9b420bd111766911a376330545dbf8c24f44c4a2f7b26263

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
SignaturexlmmXUr/e6yIziD+1KGYDUmDakAEpjtf+8UcItkIqd444ovGLtBkyOeRH1yNeMwuiS76JvQql0luXsnNACARDw==
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

2026-09-17T12:13:31.519234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011060
observed f378ce3b180311f010bccb240b9edfa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:31.501638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011060/manifest.json
observed 72ee7b040ee6043f9b420bd111766911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:31.483023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011060/publication.md
observed d7399fb96af324ad22a0ea82d4b8048b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:31.446691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011060/publication.txt
observed 0a254040db2d3e272e09e11b4054676d...
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.