OpenTechnical

OT-2026-000084080

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000084080) never changes.

Identity and time

Publication numberOT-2026-000084080 · never reused
Internal UUID01a0ae98-5b5e-7a55-bbc5-f16d86e4a26d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084080
StatusPUBLIC

Content hashes

Canonical text015659dd8895d290a5a61716ef70ef05186c0e663659f147501f7c64c86736b9
Markdownd8f65a597d42aa6b4f3118576f35b45c3b6a75710906724b6539311d187097d9
PDF
Publication page20db7f0013aeba9ee23867b188b61b8475829972b26509096fbb290a704d950f
Manifestd025beefd627b22f7d3c5deb5023e693df1e6402913e9e7f800320f311f955b9

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
SignatureaJPRwOkrEYXmLEXX5m47HRElJZT0m6EaTBg5F/DQhxA+z6tUU1VJSWbcEkahq8REIwUcCVPeirAkdbRevbndBg==
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

2026-09-17T09:55:49.466745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084080
observed 20db7f0013aeba9ee23867b188b61b84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:49.450289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084080/manifest.json
observed d025beefd627b22f7d3c5deb5023e693...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:49.431094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084080/publication.md
observed d8f65a597d42aa6b4f3118576f35b45c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:49.415069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084080/publication.txt
observed 015659dd8895d290a5a61716ef70ef05...
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.