OpenTechnical

OT-2026-000010632

Publication integrity record

Four cup vacuum gripper, four zone face, two stage ejector, sustained blow-off after 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-2026-000010632) never changes.

Identity and time

Publication numberOT-2026-000010632 · never reused
Internal UUID01a0ae6c-0ee8-7d42-99e0-599710527297 · 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-2026-000010632
StatusPUBLIC

Content hashes

Canonical text993c1395c446136a2c2788c17f585c3a2780add0bbc07c9ac6359ff00c9cef2a
Markdown646595fda3f97a88688dffb9aeb221f51aba323fd17130c5ee834a3967dd1940
PDF
Publication paged17b1937e27ca582d3993afb6382439a33d5faf0b1d3db5380958f0bd1e2bd4a
Manifest747e5391ca48841040121ddb1d9d193f6807c2cb06b53b1186b148ee97286f13

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
Signature1F6+XdKuaJxEF/6ggXYPlijcPciUCzjWXKj3hs4GLipXY1azoU4iML4fb2+hdE5NMBGuESvAg2id6zHkMCbtAg==
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

2026-09-17T12:14:49.738815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010632
observed d17b1937e27ca582d3993afb6382439a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.719401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010632/manifest.json
observed 747e5391ca48841040121ddb1d9d193f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.703663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010632/publication.md
observed 646595fda3f97a88688dffb9aeb221f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.685851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010632/publication.txt
observed 993c1395c446136a2c2788c17f585c3a...
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.