OpenTechnical

OT-2026-000082100

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000082100) never changes.

Identity and time

Publication numberOT-2026-000082100 · never reused
Internal UUID01a0ae97-4d93-701b-9de8-0ba51222a561 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082100
StatusPUBLIC

Content hashes

Canonical text45b77436715ef00aeac8cef17073ea0a83b79292c80ca826c460c67b8c8d5966
Markdown0edd45a214cbf28575b257456d586bf5326c70ddb78338125ed93942f852218b
PDF
Publication pagee2f37c085afddb2242e847319e61c87e5e79df5414fac6793a869d09c0190a35
Manifest18a10b0d5e245b8329f6e05e9ddc50e626d5cd0115ceb3558f8cb4f1394c41b3

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
Signature50Z8gAHcHuAikzps7/Y6yhGH+s2ZR9xo5J2Oh421GV1tw2QNWrBi55Z0cDERh3De3m4K0Ll+HYi6PbZwv7lsDw==
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

2026-09-17T09:58:54.522422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082100
observed e2f37c085afddb2242e847319e61c87e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.504990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082100/manifest.json
observed 18a10b0d5e245b8329f6e05e9ddc50e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.488046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082100/publication.md
observed 0edd45a214cbf28575b257456d586bf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.471539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082100/publication.txt
observed 45b77436715ef00aeac8cef17073ea0a...
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.