OpenTechnical

OT-2026-000011301

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000011301) never changes.

Identity and time

Publication numberOT-2026-000011301 · never reused
Internal UUID01a0ae6c-5410-7093-a8a1-bdd1107f37dc · 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-2026-000011301
StatusPUBLIC

Content hashes

Canonical text4c8fe891a537efa8ff45d4ffc8dd92106d8d95a383218017065c39f70be1f953
Markdown5594efd8963fb32d695c1a82c0b8bcfd0b1c8287534bcc812e24719a386f7c2e
PDF
Publication page0cb1fd80f8ad955c0b25ecc61a18df5fe90a0cb09c0a5f2d09e51b444528ee05
Manifeste4ba8283c906ad6efcb70e0cce353c2f415e68dd3ad88639178225af847b91f5

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
SignatureuZw+UUjEZq5THVuBXvv+cY/s83QTEjdt1Ke2UyuZ/OzfkVChnGhaxkYWPb0jUAov46pUd+L5JKc4R33sEk2YCQ==
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

2026-09-17T12:14:16.692783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011301
observed 0cb1fd80f8ad955c0b25ecc61a18df5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.673387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011301/manifest.json
observed e4ba8283c906ad6efcb70e0cce353c2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.652711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011301/publication.md
observed 5594efd8963fb32d695c1a82c0b8bcfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.630811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011301/publication.txt
observed 4c8fe891a537efa8ff45d4ffc8dd9210...
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.