OpenTechnical

OT-2026-000049892

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000049892) never changes.

Identity and time

Publication numberOT-2026-000049892 · never reused
Internal UUID01a0ae81-fd76-792f-8f8e-4cf932b24e34 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:35:49.774136Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049892
StatusPUBLIC

Content hashes

Canonical text6cb72ad69f757f141c331a5125e6f1fea08af14825134f95f50a2a034f196fc2
Markdown168565b92f292b386df2bfce4f5c7233835f59478ef0f970d6ab07b2bd5f8cb8
PDF
Publication pagee735998cc501cecbd169f737f7ee54e7362731a1e1ec52d047427393083ad020
Manifest230ce22183cb68b178d4f29f96cbc994a064616bc3c9c5ff470e3ddd067b7ac6

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
SignaturexHYOEJf02/K4X5c+uZNUB7OrlnkTBTtP2enRUAIpSOOMRPUk1ockBZhflt1zIH7w7kMT5OTvQHGRlssm7OJZCQ==
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

2026-09-17T11:01:48.572661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049892
observed e735998cc501cecbd169f737f7ee54e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:48.555605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049892/manifest.json
observed 230ce22183cb68b178d4f29f96cbc994...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:48.537169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049892/publication.md
observed 168565b92f292b386df2bfce4f5c7233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:48.519175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049892/publication.txt
observed 6cb72ad69f757f141c331a5125e6f1fe...
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.