OpenTechnical

OT-2026-000097518

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000097518) never changes.

Identity and time

Publication numberOT-2026-000097518 · never reused
Internal UUID01a0aea1-55b4-7581-909e-fb0937c62f7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097518
StatusPUBLIC

Content hashes

Canonical text16d327f05d2d6c6ae03ea784c2546e650147265f9aebb4a92e9b7e38a35fd23a
Markdown3f4e5094eb7db5464fdf9f99629382c67e03711e84fad5b29b5f392ad38cb437
PDF
Publication page6bbcd06049cde5f72e4abc6ab06047edb419a9e1a15b0673d0304e6407af663d
Manifest1887dc8ac8c6aa1c455611789cef67d2ee422d30a5123d0469084381257a3774

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
SignatureRGiLvoXq8qjFsI491sp28FXEfO04BQyxtpvAL8wAXt5DbRE/XV8pCIXVeTfyikNwqTu6IMouDhRut0WwTaVSBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:14.797497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097518
observed 6bbcd06049cde5f72e4abc6ab06047ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:14.778990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097518/manifest.json
observed 1887dc8ac8c6aa1c455611789cef67d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:14.759946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097518/publication.md
observed 3f4e5094eb7db5464fdf9f99629382c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:14.741742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097518/publication.txt
observed 16d327f05d2d6c6ae03ea784c2546e65...
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.