OpenTechnical

OT-2026-000059106

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000059106) never changes.

Identity and time

Publication numberOT-2026-000059106 · never reused
Internal UUID01a0ae89-8611-723f-b2b9-a34302861014 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059106
StatusPUBLIC

Content hashes

Canonical text58137c03c45288a5bc7f1b523d7d542340db37738ceea7469802563f0367d2d6
Markdown083bbe6bafb30f685dd4afcae7edeb5cc36c9e0f93940081eababd64faf2d243
PDF
Publication page3065285f447f146559731e8c08a117ac8bc695495f80c0d97315bbf480110f0b
Manifest39ddb51ba893c0f1fe8789ed3299bd77e5264dfdc1b3f8e00a64ceaf3cfda355

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
SignatureZzeERuJk/HWGcJ/dlTjvbM+XeuJAwYX15IiSCDjtbR+OXFFnDzgcl4ROKoy6GL7ohWNNIAiaqrPRE9m2xACdDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:56.939673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059106
observed 3065285f447f146559731e8c08a117ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:56.918794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059106/manifest.json
observed 39ddb51ba893c0f1fe8789ed3299bd77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:56.898640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059106/publication.md
observed 083bbe6bafb30f685dd4afcae7edeb5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:56.880610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059106/publication.txt
observed 58137c03c45288a5bc7f1b523d7d5423...
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.