OpenTechnical

OT-2026-000013126

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000013126) never changes.

Identity and time

Publication numberOT-2026-000013126 · never reused
Internal UUID01a0ae6d-6fc8-7b11-8a1a-77eec523b3d2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013126
StatusPUBLIC

Content hashes

Canonical text11b85bb6f6ea2957c885a519461b6a559abcc2dd422d96d0fd33d3e5e00c4909
Markdown61913022929302a12683aed0e0cdf37f128f34660679d195bdb7ae8e49a95113
PDF
Publication paged288d762eddb523f2b23a1b80d0697b4bbe9c4ffb4d17269ebd498505ef1693e
Manifestd0e8fe80d7937a229e52c496e4821b8a394beb65284efd79c4e17ff27b60efb4

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
SignatureATxqCiOSjLQM5v6EOuuus1li096V9ZRIOsY5KicNJf3n8TRNVZ3J0NWA1nrXUqpOOuXR+vhBdxIu7GaH+7AEDA==
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

2026-09-17T12:09:24.968529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013126
observed d288d762eddb523f2b23a1b80d0697b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:24.948094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013126/manifest.json
observed d0e8fe80d7937a229e52c496e4821b8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:24.928960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013126/publication.md
observed 61913022929302a12683aed0e0cdf37f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:24.911483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013126/publication.txt
observed 11b85bb6f6ea2957c885a519461b6a55...
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.