OpenTechnical

OT-2026-000024148

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000024148) never changes.

Identity and time

Publication numberOT-2026-000024148 · never reused
Internal UUID01a0ae70-e8c7-76ce-a31b-6502bd731596 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024148
StatusPUBLIC

Content hashes

Canonical textc821d2bc9967254c369ec8138b73b25a0c75c90a3bc1b7b4d015ece94c3fbdfe
Markdowne2d8282690c2847bbce9f5d984bc3ab0f0563b11610f474e1367f5f4096c4128
PDF
Publication page42dc9960de19e646a657d62ec44425ebfeb068247cc93149c1baa84fc635280c
Manifeste9e776bdafea80d49e933538a345b7f118e12000fc575337a906fd8f2b8d0cb2

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
SignatureVf/pU7/4/n/onzrZ7o0kJtqrQpxbpUphFpWfQSGB8Ddy/Tj4wQA5o2ZpPx1yIrWar/d+b2IJ2OnR7j5WMZefCg==
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

2026-09-17T11:48:34.944699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024148
observed 42dc9960de19e646a657d62ec44425eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:34.927902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024148/manifest.json
observed e9e776bdafea80d49e933538a345b7f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:34.910538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024148/publication.md
observed e2d8282690c2847bbce9f5d984bc3ab0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:34.890230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024148/publication.txt
observed c821d2bc9967254c369ec8138b73b25a...
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.