OpenTechnical

OT-2026-000034419

Publication integrity record

Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000034419) never changes.

Identity and time

Publication numberOT-2026-000034419 · never reused
Internal UUID01a0ae75-df0f-7490-9b88-35665da27777 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034419
StatusPUBLIC

Content hashes

Canonical textf96b5bd02dbbff699a4e9bf5012f09a417031453c41a25f022e62f6ab688ecbe
Markdown39eb4905c9b670848e2e40ef1562c547329384185793765b3a776cb355f2b8da
PDF
Publication pageb94073952ea11c319e6cc014cae88422603611cf55849dd675113a435504b8ba
Manifest0f32b7c0f11ffd38e27258d69518d0d3290b4a8fbafdcbbbec7eeb5eecfe6e9d

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
SignatureSEG78i8UZHdw0Zr2W4kxcUo2f1s8Z3Lb/1QKIi4/drwDLJ3H92UtrlByF/IIpOIh9vLar6qJpsups//XccSlBg==
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

2026-09-17T11:31:08.488930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034419
observed b94073952ea11c319e6cc014cae88422...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:08.464370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034419/manifest.json
observed 0f32b7c0f11ffd38e27258d69518d0d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:08.432692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034419/publication.md
observed 39eb4905c9b670848e2e40ef1562c547...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:08.407716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034419/publication.txt
observed f96b5bd02dbbff699a4e9bf5012f09a4...
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.