OpenTechnical

OT-2026-000082980

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented after 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-2026-000082980) never changes.

Identity and time

Publication numberOT-2026-000082980 · never reused
Internal UUID01a0ae97-8cca-78e4-bd17-ddac70db34c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082980
StatusPUBLIC

Content hashes

Canonical textf0791227f99fe27af6c5cd910ccead930bdb3f12aec591610514712775ed4950
Markdown32d9fe982f2794413da52acc14a1b82695f8c748e0c1f8aaaa2f1dc579497304
PDF
Publication pagef751873e97145a610fc8fc7399c63c09e832f779dcd4b1a6ca7a573b128ec1dc
Manifest7075cebc8e8b71f657b02a230eb544583ff0bb3377ce6f2d2e5675bcb3003b70

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
SignaturemQ+Z5rc+szoQMkO46QPwquqRa1/o3wquT+JSu5dSHCE41aog1z7Nwc0ygWo8LXs8CgplPRm/tNEZeSSc7f7VBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:41.004408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082980
observed f751873e97145a610fc8fc7399c63c09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:40.986600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082980/manifest.json
observed 7075cebc8e8b71f657b02a230eb54458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:40.968982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082980/publication.md
observed 32d9fe982f2794413da52acc14a1b826...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:40.952831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082980/publication.txt
observed f0791227f99fe27af6c5cd910ccead93...
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.