OpenTechnical

OT-2026-000082104

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000082104) never changes.

Identity and time

Publication numberOT-2026-000082104 · never reused
Internal UUID01a0ae97-4d93-7fe5-b316-02cd84f52ed7 · 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-2026-000082104
StatusPUBLIC

Content hashes

Canonical text1cda10ab5cea3d43da15ff2882cfdb66ca1c334f6642ac45b9f25e97b1d04ed0
Markdown8c9bfd53a1c5613146ebf8f86d7c346ed1dd7edeca1cf93e268ce2bd4a914c0c
PDF
Publication pagebf410920a39e1b326bff22f57c4948d2e43dc13d94dc8862c861be6e95c025d7
Manifest34c19c1fb7800ae7278919e8417364652ff6dbfb178e1b02fb2ed0761111a853

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
SignaturehrHXHscWvV6I164koc3kjQnvUWndLxky34NdCkUNXSks5DD4hFuMaZ/xI6IET3Nch5GonPYw7o6ciW/bju26DQ==
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

2026-09-17T09:58:54.797467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082104
observed bf410920a39e1b326bff22f57c4948d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.780684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082104/manifest.json
observed 34c19c1fb7800ae7278919e841736465...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.764136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082104/publication.md
observed 8c9bfd53a1c5613146ebf8f86d7c346e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:54.747950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082104/publication.txt
observed 1cda10ab5cea3d43da15ff2882cfdb66...
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.