OpenTechnical

OT-2026-000011086

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, vented 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-2026-000011086) never changes.

Identity and time

Publication numberOT-2026-000011086 · never reused
Internal UUID01a0ae6c-540f-72fd-ab4e-1ca0055bfedb · 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-2026-000011086
StatusPUBLIC

Content hashes

Canonical textc549c56c11eaadf3b8e4e33f453765b48604435999d6e3f3db7aa1897d564b08
Markdown04fc8387cf6b1d73d1c6675537739397bc0e1ca8a5c28996b7bfb633180bca93
PDF
Publication paged10230305073fa143f2aaf6541e26a1d0fd9ae6bee95ae481d12577de066fff7
Manifestd7328d2e7897de7271c51cf8a737bd2de4853604a1b4eeaa4bf6a80f1ca57149

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
Signaturep4uMm0IV4tc6SgSXzKxS/+zXKvzQvkJzWaZUhigt5UhfuP78NwTTHHkiXH8BA9e8aV5wF6ByV1pP6+txrMUeDw==
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

2026-09-17T12:13:55.579866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011086
observed d10230305073fa143f2aaf6541e26a1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.560020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011086/manifest.json
observed d7328d2e7897de7271c51cf8a737bd2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.541275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011086/publication.md
observed 04fc8387cf6b1d73d1c6675537739397...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.519447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011086/publication.txt
observed c549c56c11eaadf3b8e4e33f453765b4...
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.