OpenTechnical

OT-2026-000045266

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000045266) never changes.

Identity and time

Publication numberOT-2026-000045266 · never reused
Internal UUID01a0ae7c-f76a-70d4-bbb1-c9069af7c062 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045266
StatusPUBLIC

Content hashes

Canonical text3b9ee055a7920aa9aac489b8e6b0a532c09f20bce285d9b7d05757dbc06e92a4
Markdown42be365c99c95488d3004cf8bfd25b89205cd33c95d29d546f7ab8c8101a9877
PDF
Publication page1345140cff679c88bc9a2c8916620f09a5dc560d9ab57ec0e40d2630fd29b3f4
Manifestaeb80457a7ca572d26e561c0e59d426a564cfbdc703ccd1b2e9e242a98927d84

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
SignatureDeSbx2ObwFO8IFd4t7OexYbsx4s5sLGigkRiiFLnMDJDFcmmoI65NQrbrJstMV+DkkZsS0WhgS4RLlXVcg0hCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:28.519885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045266
observed 1345140cff679c88bc9a2c8916620f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.502306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045266/manifest.json
observed aeb80457a7ca572d26e561c0e59d426a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.482808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045266/publication.md
observed 42be365c99c95488d3004cf8bfd25b89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.466911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045266/publication.txt
observed 3b9ee055a7920aa9aac489b8e6b0a532...
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.