OpenTechnical

OT-2026-000035829

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035829) never changes.

Identity and time

Publication numberOT-2026-000035829 · never reused
Internal UUID01a0ae76-b4c9-79a2-8e7b-969f3a9ca103 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035829
StatusPUBLIC

Content hashes

Canonical text3414708dd50dbcf68a97621dd8af828afc63f5cc9bddca4bade7762a5978a8b8
Markdown3973f7768bd2f82b678929a2ad6a1c4b82c82e77b870ff1a8093bc96cb482ba2
PDF
Publication paged49ffd6a6079d8ab386c45dca6f3ccfc7e2a68cf98a30fab194a9fe2066988ba
Manifestd7cd4c08030b876b9fe0b9b4087b37c823d48169d03be22d08afb1e6dbc57e51

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
SignatureLNRfSjgLvh7IT/UXCGzYq5WvZkDO4kr0eouB7lMV/zEIXAHbApRzezjeof3+EU2HAoYCSpmIGlRJfQKq+IKLCA==
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

2026-09-17T11:27:32.885874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035829
observed d49ffd6a6079d8ab386c45dca6f3ccfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:32.868555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035829/manifest.json
observed d7cd4c08030b876b9fe0b9b4087b37c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:32.846934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035829/publication.md
observed 3973f7768bd2f82b678929a2ad6a1c4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:32.827197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035829/publication.txt
observed 3414708dd50dbcf68a97621dd8af828a...
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.