OpenTechnical

OT-2026-000046784

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000046784) never changes.

Identity and time

Publication numberOT-2026-000046784 · never reused
Internal UUID01a0ae7e-d0f4-7cd6-9c29-991149cb8e50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046784
StatusPUBLIC

Content hashes

Canonical text13412c5bb8037d2a66a612a806be8d8c336d6ab6421b0be708162519fa3b9c81
Markdown19a6950a2307532d529d4cb17d6b513ed0a0318d71278a281c95ee0f888dc9d6
PDF
Publication page72308f5175f3a990a01788ae6e3b3ff951542119ae88c573639b32979b708ff0
Manifestf6e243de073ce8e6b0746cdab113334e3f25950e75ce0b2e50eadf423b2db485

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
Signaturehgl69tRSkYhpXx3cpVuAC6W20MBiD46n0Gj+By/pOzKHHyn+24MVjzWuNHQdVcQ0JnXRFBZF04951oE4OOHFDA==
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

2026-09-17T11:06:51.572125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046784
observed 72308f5175f3a990a01788ae6e3b3ff9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.554673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046784/manifest.json
observed f6e243de073ce8e6b0746cdab113334e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.537871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046784/publication.md
observed 19a6950a2307532d529d4cb17d6b513e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.519582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046784/publication.txt
observed 13412c5bb8037d2a66a612a806be8d8c...
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.