OpenTechnical

OT-2026-000024841

Publication integrity record

Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000024841) never changes.

Identity and time

Publication numberOT-2026-000024841 · never reused
Internal UUID01a0ae71-2727-778e-b0b5-be3ebc9c2f30 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024841
StatusPUBLIC

Content hashes

Canonical texte3e182037ad4fdb77172ddb0448332b98436ac430e268aebfeff99ba6a3ad64f
Markdown216fcb2407cdc62fd334bd5e74923b12afe2a11476593da46807fc5b3e0a23d7
PDF
Publication page9b86a108a5d760d27feb609dc553a8ea98790e13734972b95021f2b0fb8b7601
Manifestc85583b5d2e5ed2034e70d53858fb1950a40a69f6608560722952c577f2baa09

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
SignatureFAoSXk3k8Juh0kaK0qJgrnQL3X9g6enwyEz1NCA2xWlgDEFinEbdRX+XEdmPAXrE9ZW2rLEgrSOz8dzlWMzeCQ==
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

2026-09-17T11:48:09.366115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024841
observed 9b86a108a5d760d27feb609dc553a8ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.349519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024841/manifest.json
observed c85583b5d2e5ed2034e70d53858fb195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.330834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024841/publication.md
observed 216fcb2407cdc62fd334bd5e74923b12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.313105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024841/publication.txt
observed e3e182037ad4fdb77172ddb0448332b9...
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.