OpenTechnical

OT-2026-000017348

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000017348) never changes.

Identity and time

Publication numberOT-2026-000017348 · never reused
Internal UUID01a0ae6e-76c9-7363-a590-890a430f00de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017348
StatusPUBLIC

Content hashes

Canonical text973f7853d46f783f644815a9716e5a29603d3949a2e6a210577b89d01f246fce
Markdown961401d7102ca73a3d334802af0e5880b4cd91b3ea1fa5d9a2e614d6b0e11ecd
PDF
Publication page61f0c406113107f01d1f78212dd9524c28ed0022672b562c3e856f54ac288de6
Manifest85a439f4fcc63fb128c52b08880343912201056636d8845cce18ac6ca63baac0

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
Signaturehq0bOW2tg6AVLi4z5HFVZZ2MMJAjhERnFn+8NLH5GDti/kykwhgS1yyCD5jupNc/5UHoTBKir/9YdWvXocz1Dg==
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

2026-09-17T12:02:27.592253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017348
observed 61f0c406113107f01d1f78212dd9524c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:27.573833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017348/manifest.json
observed 85a439f4fcc63fb128c52b0888034391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:27.554324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017348/publication.md
observed 961401d7102ca73a3d334802af0e5880...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:27.536274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017348/publication.txt
observed 973f7853d46f783f644815a9716e5a29...
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.