OpenTechnical

OT-2026-000045954

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000045954) never changes.

Identity and time

Publication numberOT-2026-000045954 · never reused
Internal UUID01a0ae7d-8f89-741c-b1c3-8c925ffcd8e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045954
StatusPUBLIC

Content hashes

Canonical text3f35d988e6b96ffad87467299a23053806589fd92710d2368bf5d84a393ed4bc
Markdown095dd411b0b4b97f5cc8693e7cf98831d00b039014b014b76bdcbfe1e2a55411
PDF
Publication page2592bd38693cb4d0e03c1d40ec6d76643fd1dbaf0b288a15aa06ec982cee1382
Manifeste457bf59575dcb8f42e7aa0d84d663a73d9722985077193648535b573fcf8060

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
SignaturewcA3oOoGc1+xv8XJ6mKuKYxCv5pvUxAGdj1eUtUgl5pkFBIUezuCr5K1LLQVIcnJvoHVeZBNwFObeI8wkvKjDA==
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

2026-09-17T11:09:52.195261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045954
observed 2592bd38693cb4d0e03c1d40ec6d7664...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.177036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045954/manifest.json
observed e457bf59575dcb8f42e7aa0d84d663a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.157659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045954/publication.md
observed 095dd411b0b4b97f5cc8693e7cf98831...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.138151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045954/publication.txt
observed 3f35d988e6b96ffad87467299a230538...
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.