OpenTechnical

OT-2026-000025934

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000025934) never changes.

Identity and time

Publication numberOT-2026-000025934 · never reused
Internal UUID01a0ae71-a83f-76c8-b88e-2b39cae56028 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025934
StatusPUBLIC

Content hashes

Canonical text82d70de6861e79676ebac5600b88b34245ce51f5eff0bb7bb7dfc7ab834a135d
Markdowncd3782a6902366477060c900f5e3ed5cbdabd5cc8f6bda89775352f85a3de429
PDF
Publication pageb1840a7ad364aa4f95f432507cc863a13458b89359c94db91aa6739c38f76cbe
Manifest1687895e460e93bb298eb2242cc6eaa601155977e2a8d67c3a45ce1b9a2d8f7e

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
SignatureyLV6lUu0g2w1PyWtHEtpkHX3xdIJQc5AoBIgZd0W6rQrdpUJsmot6BxR37+zF3lg/Ece+15NRZCFRLBgH8NRAA==
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

2026-09-17T11:46:17.704530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025934
observed b1840a7ad364aa4f95f432507cc863a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:17.682627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025934/manifest.json
observed 1687895e460e93bb298eb2242cc6eaa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:17.661763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025934/publication.md
observed cd3782a6902366477060c900f5e3ed5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:17.643172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025934/publication.txt
observed 82d70de6861e79676ebac5600b88b342...
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.