OpenTechnical

OT-2026-000095744

Publication integrity record

Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000095744) never changes.

Identity and time

Publication numberOT-2026-000095744 · never reused
Internal UUID01a0ae9f-fac6-78c3-8770-596a49b86a5e · 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-2026-000095744
StatusPUBLIC

Content hashes

Canonical textfcf875afa2a9166fdee9212628a90ee052748c6d9c335afa6bd37420e774b84d
Markdown7408cb920d9e6b3bfba48273985193e88f2195beb93aecaea08c0bf0e21e421e
PDF
Publication page97c10e20e9ba95d2c8bc8e9f73b0306aee6222c201f1a2188ab675fe45b09b71
Manifestac50fc023c3cacd660df0d85c64ff8678ff4a19acff4ecbc65d9221c0a4f5c01

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
Signaturey+GKaQLw5C+cw5YTRF/iPL/C0VlvczZ7Pf2Mhe//qQ50JaO310tG899V82K9TjpIh9y89NDUGB1WdQrBFjFdAw==
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

2026-09-17T09:35:18.596098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095744
observed 97c10e20e9ba95d2c8bc8e9f73b0306a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.578379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095744/manifest.json
observed ac50fc023c3cacd660df0d85c64ff867...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.562218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095744/publication.md
observed 7408cb920d9e6b3bfba48273985193e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.543552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095744/publication.txt
observed fcf875afa2a9166fdee9212628a90ee0...
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.