OpenTechnical

OT-2026-000013082

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000013082) never changes.

Identity and time

Publication numberOT-2026-000013082 · never reused
Internal UUID01a0ae6d-5565-7abe-a956-2f30bbafb527 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013082
StatusPUBLIC

Content hashes

Canonical text8797a1139d06a53013c79b2cb2668d97aa1c002c4ec393ce0a09fea9d6b7a279
Markdownd32d299a5edcfb4c3826af0a56efd9e13002a48285516f878927083a1052847e
PDF
Publication pagec39ecb49bde8b3b5c3ee0d5dbbc073a13420dcb6e8028ca96b53ef5c24e7af46
Manifest52c8d128e8d4bee20e4376830a384195d991a60239a4b97c784d2537903452cc

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
SignaturezHerhLg7sslkPgjFM279ktvEAEB9cvWuYIf1joFs2LNPv3FpJcfmaHlMget5ci1VQOS5ZINHOVGhFzwrDXRuDw==
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

2026-09-17T12:10:55.639355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013082
observed c39ecb49bde8b3b5c3ee0d5dbbc073a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:55.621006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013082/manifest.json
observed 52c8d128e8d4bee20e4376830a384195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:55.601292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013082/publication.md
observed d32d299a5edcfb4c3826af0a56efd9e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:55.581899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013082/publication.txt
observed 8797a1139d06a53013c79b2cb2668d97...
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.