OpenTechnical

OT-2026-000010504

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000010504) never changes.

Identity and time

Publication numberOT-2026-000010504 · never reused
Internal UUID01a0ae6c-0ee7-7471-a143-c4eff5f17dde · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010504
StatusPUBLIC

Content hashes

Canonical text82daa1aec87e882e25cfadae9d6435092e5dff7076e82c47f6d07bb14f5aeb5d
Markdowndce6eaa121b23bffc4967516fd0b8e40a7de81ae19089db6c6a188b9b72837a2
PDF
Publication pagec445715e27c621e4a56a1cfe6c02c7e3502f24b91ca921f4ff10cce82c741fb6
Manifest846908be09ba77ff4870601e05a2643395ebb73840be04a8c32fe6ec1e6052db

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
SignatureTcyYjlUmjYOvwrZJ2+75lz53ml8HcC1K4YH/gE/iV83IOyFBxFKFE0JOyoKkgAPhzbWmt2wL+nLVte5m5ZmMCg==
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

2026-09-17T12:14:39.525672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010504
observed c445715e27c621e4a56a1cfe6c02c7e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:39.508021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010504/manifest.json
observed 846908be09ba77ff4870601e05a26433...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:39.488578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010504/publication.md
observed dce6eaa121b23bffc4967516fd0b8e40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:39.470962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010504/publication.txt
observed 82daa1aec87e882e25cfadae9d643509...
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.