OpenTechnical

OT-2026-000015394

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000015394) never changes.

Identity and time

Publication numberOT-2026-000015394 · never reused
Internal UUID01a0ae6d-ef49-716a-a5ca-fad4748dfddf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015394
StatusPUBLIC

Content hashes

Canonical textd46bdb583c7a940e06a99ed76188cfb8070ce17f7998471f7db2a32bda9e1f71
Markdownb7adf9a67d49874059767a3912945638bddee6b13365a5530c8ab363f91e5b59
PDF
Publication page4c7fa2be45a8200ed4716c84c1e33a5294f0e5873d3f9d0bc393391044ef055b
Manifeste40c5394b96c5b498277252f7ddd1c38bcbc2a0539a765397bbc620d698c6c51

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
Signature+jvns+sKv69vACVxsbB303ab31F7DGtlvDA3BpP/qHyPufzJ277QtIAN+eZ0dKXXJmgg3xGmWhcgRERaQj1jAg==
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

2026-09-17T12:06:06.945267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015394
observed 4c7fa2be45a8200ed4716c84c1e33a52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:06.927989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015394/manifest.json
observed e40c5394b96c5b498277252f7ddd1c38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:06.910232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015394/publication.md
observed b7adf9a67d49874059767a3912945638...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:06.891573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015394/publication.txt
observed d46bdb583c7a940e06a99ed76188cfb8...
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.