OpenTechnical

OT-2026-000098341

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000098341) never changes.

Identity and time

Publication numberOT-2026-000098341 · never reused
Internal UUID01a0aea1-e965-7fb0-885c-75bdd8b2c325 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098341
StatusPUBLIC

Content hashes

Canonical textdffe8c0b1f8208c875aaf93425783a8581de87a77c9ebe7e14007e57ce2b0380
Markdown5d90ad2565f3779ca09c57726f4e7f08b61e2f0cbda14180e555ebf2114a5553
PDF
Publication page57b8396bbc34ebdca4b70156fd6852449f6db1be3a4d574b2478f52359f2af8c
Manifest7cdff303f1410b563c9a06c6af6af72a642a9144ef68630561e257c8683a6a49

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
SignatureNyjo83cX3a3A+HyXuRwhPaLQqjuapsRzSc/yunThGyF95GOXbiE7hRCzbRZEdI9KrlFESt8Fh0rSTPJGeJaNAw==
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

2026-09-17T09:31:33.478707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098341
observed 57b8396bbc34ebdca4b70156fd685244...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:33.460671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098341/manifest.json
observed 7cdff303f1410b563c9a06c6af6af72a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:33.441892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098341/publication.md
observed 5d90ad2565f3779ca09c57726f4e7f08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:33.422564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098341/publication.txt
observed dffe8c0b1f8208c875aaf93425783a85...
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.