OpenTechnical

OT-2026-000045862

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three 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-2026-000045862) never changes.

Identity and time

Publication numberOT-2026-000045862 · never reused
Internal UUID01a0ae7d-8f06-7a89-b4ad-8d1501751052 · 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-2026-000045862
StatusPUBLIC

Content hashes

Canonical textdfb5503f2b919cda4b10e03ea8cd19cedfa35b63200ab8c972c92bd0241436d3
Markdownb31deaa1ddc504e18cfda3e83cff2f1346b1e09f404e61b7b2d87328388c61f8
PDF
Publication page342e596e1307bd7772b422adcafc04e45850edfb268fec555466dc2549b25a84
Manifestb08218d1a4126f206a7e0bf95588c8f34a85a8f4b7f702b6a9132881dc6d3fb0

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
SignatureRg6llPB5XPV9qkeDCMfwBJVjkjVtGQHH9RdXmZ0qnLteG7qiRdhxfLX87fznRXtXXVNfIMlUODZVDERdPSKdCA==
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

2026-09-17T11:09:44.807698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045862
observed 342e596e1307bd7772b422adcafc04e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:44.788690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045862/manifest.json
observed b08218d1a4126f206a7e0bf95588c8f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:44.770702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045862/publication.md
observed b31deaa1ddc504e18cfda3e83cff2f13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:44.750396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045862/publication.txt
observed dfb5503f2b919cda4b10e03ea8cd19ce...
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.