OpenTechnical

OT-2026-000013098

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000013098) never changes.

Identity and time

Publication numberOT-2026-000013098 · never reused
Internal UUID01a0ae6d-5565-7097-9aae-6d37d5b3cfc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013098
StatusPUBLIC

Content hashes

Canonical text0248c6feb618ea201204f3d047634a4a39de1b25f5695d9bead3460cd990ad88
Markdownfaab2d75f885b99c2545087cfe69d5090e2c69295899791ca573c7315460645f
PDF
Publication pageafdb635b24b3c8480f170c6be09f36e3821dae0623806b24b7ba96163d660f18
Manifest40739df10f13cf060f42e46b58403e41de9f2ced4c7c1dc9d93ca630abb8c718

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
Signature9Fzum6JUw4fps53wlBz54VuyHyWH3ucrqN6wMg2vP3HcQ7xpLNqm0XuOlXy9G4qTU4PgTlXQ7ukS2EefgNuRBg==
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

2026-09-17T12:10:56.939607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013098
observed afdb635b24b3c8480f170c6be09f36e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:56.920335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013098/manifest.json
observed 40739df10f13cf060f42e46b58403e41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:56.901521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013098/publication.md
observed faab2d75f885b99c2545087cfe69d509...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:56.880709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013098/publication.txt
observed 0248c6feb618ea201204f3d047634a4a...
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.