OpenTechnical

OT-2026-000008763

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer

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-2026-000008763) never changes.

Identity and time

Publication numberOT-2026-000008763 · never reused
Internal UUID01a0ae6a-e46c-7e1e-be70-e22df1b3452b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008763
StatusPUBLIC

Content hashes

Canonical text13e55aa38c1bd1dda81ea34a59c111a48043df0c8abe3492ecace0b1dd37ed86
Markdown2755f01a0027ac6470f2be6d15c575c086863e237a2421832b2f7cabccddac80
PDF
Publication page8a709c5a4a9e7dd7887c06fbba52958307283e32ee55c5d510272b652ef35d7d
Manifest7074d58a9d5886270a2f83c587513803eb0c50d7450b8f21fffa282ca549530c

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
SignatureyfFsRlfGUrZjVLW9cnObNyYGs7WN3rHqvdwx5GLNQxaj3fEB0RK+bMxWD4ph2cNidrasnc+QkC9u1MvSTbigCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:51.533657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008763
observed 8a709c5a4a9e7dd7887c06fbba529583...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.513046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008763/manifest.json
observed 7074d58a9d5886270a2f83c587513803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.492291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008763/publication.md
observed 2755f01a0027ac6470f2be6d15c575c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.469645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008763/publication.txt
observed 13e55aa38c1bd1dda81ea34a59c111a4...
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.