OpenTechnical

OT-2026-000046262

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000046262) never changes.

Identity and time

Publication numberOT-2026-000046262 · never reused
Internal UUID01a0ae7e-57ca-704a-9009-6ab65f6ea52c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046262
StatusPUBLIC

Content hashes

Canonical textd8180725dbdf5c5d6139f0a1101fccfbfef022be81b21ecdf2f4645f8196f1ab
Markdown940b034aa9a5c5d9f7be79cb5b3269888bde89402513e9cea21d216304c66bec
PDF
Publication page0cd08d633e66907ada0d69a56a6dce9f766f3ee828ff04b23d0a6f4dcacbca9e
Manifestb95b36423a033f7826f94ec6f9ed70574a5c912ac4a3414b46ce4bd7228900a5

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
Signaturemas+7HyRui6ek7zG4tKt2ozQG9TykJz3GBiNm1gDUxnA2wNL5S5S5/XSOaBPYJdkLU6/FQW8W0pzoMwTyJmPAA==
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

2026-09-17T11:08:07.427331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046262
observed 0cd08d633e66907ada0d69a56a6dce9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.408621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046262/manifest.json
observed b95b36423a033f7826f94ec6f9ed7057...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.391406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046262/publication.md
observed 940b034aa9a5c5d9f7be79cb5b326988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.373298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046262/publication.txt
observed d8180725dbdf5c5d6139f0a1101fccfb...
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.