OpenTechnical

OT-2026-000094848

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094848) never changes.

Identity and time

Publication numberOT-2026-000094848 · never reused
Internal UUID01a0ae9f-2dee-7b9f-a999-e4a5a461622f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094848
StatusPUBLIC

Content hashes

Canonical texta500f5455bb26078a2af1c2725cf784bffe8f1b44afc17dbcaa07ad0a8fd74fd
Markdowndc730e014e0f1646d2eb712a62ee2b1b89d889a85ba4214fb9827115ebfff824
PDF
Publication page06b60cedaf2d663afb516431e06f0a316b8533c7877da0fd40c126bb03d734e9
Manifestf4ed7d36804ce8c0466dc65bb9f33bce2291c6715a43e2109974ce3277241923

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
Signature4a6cR9Hknp+lJCif/IIr1aqN0kou4aUqHEyGVOjjfd3dvmG+uZzegx8khch9uBrwFe+0nbw5FF5bAuI2zr5cAg==
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

2026-09-17T09:37:20.703054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094848
observed 06b60cedaf2d663afb516431e06f0a31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.685472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094848/manifest.json
observed f4ed7d36804ce8c0466dc65bb9f33bce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.668184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094848/publication.md
observed dc730e014e0f1646d2eb712a62ee2b1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.651319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094848/publication.txt
observed a500f5455bb26078a2af1c2725cf784b...
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.