OpenTechnical

OT-2026-000037310

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037310) never changes.

Identity and time

Publication numberOT-2026-000037310 · never reused
Internal UUID01a0ae77-b8cd-70bb-bd36-5f39bdd22e91 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037310
StatusPUBLIC

Content hashes

Canonical text035470cd153fc3f62bdb051749370e414d4715b06584ec1151dc8b3fd28e26fd
Markdown42dc547cf64ae3e6f946ea59e9f9622a6227c54b67b94475c806dffe2a1b9783
PDF
Publication pagefba48c9e39fd80131a935ab165a3c0e952118f45ddff2147dcc8d51a988eb9aa
Manifest2b96dd25a36853376961949817795cba8b9b1aa6d2d812e701d71517eb5aa0a8

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
Signaturere/By7C3+504iSQgG5jONriWpNeuEAP/fcJm2t4xaDh0+qdz4QEBs30kjwAlX8wh4lb0rpYSRZeYJacMY3++DA==
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

2026-09-17T11:23:36.270421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037310
observed fba48c9e39fd80131a935ab165a3c0e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:36.252531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037310/manifest.json
observed 2b96dd25a36853376961949817795cba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:36.234649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037310/publication.md
observed 42dc547cf64ae3e6f946ea59e9f9622a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:36.216711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037310/publication.txt
observed 035470cd153fc3f62bdb051749370e41...
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.