OpenTechnical

OT-2026-000032410

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000032410) never changes.

Identity and time

Publication numberOT-2026-000032410 · never reused
Internal UUID01a0ae75-106e-74dd-ad04-e38ed91f1bed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032410
StatusPUBLIC

Content hashes

Canonical text3d7ff370a72237419038e94a0873cbcacb76235636453434ad9e9e7320193b12
Markdown27b1b4cd216143c06033ef2fa2336f6be9bc85ca4f5cb8ecff330d3c417ca289
PDF
Publication page3a2f9f66fdebdcf6442337a621977312678cc76e47819f322c242eeb7c658b9d
Manifest538a9898d4c2c424f23a88ede29502bcdb4c27d0b5b1bdbd4deabf27b5d2ec4c

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
SignaturebTQjd70orcMoFvHLkPatyweXr1hoIeYWznGMr5TNUiJjFO2iUTUpZL4+d7MZ7WWchBHr/kuA/ENRUJW7UWDHDA==
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

2026-09-17T11:33:49.587441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032410
observed 3a2f9f66fdebdcf6442337a621977312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:49.569773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032410/manifest.json
observed 538a9898d4c2c424f23a88ede29502bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:49.547887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032410/publication.md
observed 27b1b4cd216143c06033ef2fa2336f6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:49.530459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032410/publication.txt
observed 3d7ff370a72237419038e94a0873cbca...
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.