OpenTechnical

OT-2026-000095851

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000095851) never changes.

Identity and time

Publication numberOT-2026-000095851 · never reused
Internal UUID01a0ae9f-fac7-7158-9048-baa3d0eb0049 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095851
StatusPUBLIC

Content hashes

Canonical text1dededc7b0404305c49147d6774c1eafb6787776738e58045f6bc7f4c5d9f36b
Markdowne14188005cb9763e7b32d42e4dd80deea414d196beb6191a8b465821ab4fb5ad
PDF
Publication pageda451eeb0d7aaa63369daeae2a0697775d2841c7cd354722ffac10364494f730
Manifest2b1e8708830f7ff8a01218d58e0858fb97e9fbbc3d56fb0b8171ac28b4a821a5

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
SignatureHyHWQUCyqhGQ7shVUQaEjiG4pUH0VDHx2/N3E1772aEnAfePbUk89pNSQuLNNIKL8JEW2to7BIzCb3mOv5a8DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:56.435646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095851
observed da451eeb0d7aaa63369daeae2a069777...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:56.418631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095851/manifest.json
observed 2b1e8708830f7ff8a01218d58e0858fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:56.401665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095851/publication.md
observed e14188005cb9763e7b32d42e4dd80dee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:56.383481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095851/publication.txt
observed 1dededc7b0404305c49147d6774c1eaf...
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.