OpenTechnical

OT-2026-000037513

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single 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-2026-000037513) never changes.

Identity and time

Publication numberOT-2026-000037513 · never reused
Internal UUID01a0ae77-b8ce-7af7-a76c-eeb0989b2d49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037513
StatusPUBLIC

Content hashes

Canonical text0acba97a961436fcb91060b7ee0a21530cdf97d3647a857abdc0e68f7688bb40
Markdownfa37ee4512def79c6f74f2ff9d009a288363e67f96317025ee0ddbe9dfb8509c
PDF
Publication page5fd4730da628d4267c21b42972b2e27497f3cb53a69eba928e201eed1ed10600
Manifestcd628a05cb2a6a3b7a70a790dbc904efa63911c3b57c845c04a1a55c20b79402

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
SignatureM9lQaqX9EKwrEe79u00PsaSWoaXQ1qdh3BegR6yrxY9J4vKWqYA6PXqaQBFZ0p9lc9t5qShdI2mOnsqBesTpCg==
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

2026-09-17T11:23:57.772691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037513
observed 5fd4730da628d4267c21b42972b2e274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:57.754120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037513/manifest.json
observed cd628a05cb2a6a3b7a70a790dbc904ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:57.736656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037513/publication.md
observed fa37ee4512def79c6f74f2ff9d009a28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:57.719892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037513/publication.txt
observed 0acba97a961436fcb91060b7ee0a2153...
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.