OpenTechnical

OT-2026-000010512

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, vented 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-2026-000010512) never changes.

Identity and time

Publication numberOT-2026-000010512 · never reused
Internal UUID01a0ae6c-0ee7-78ca-b10d-e4323ab0e2a1 · 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-2026-000010512
StatusPUBLIC

Content hashes

Canonical text3dec30c12743c79d1b7483af2a8ab42aac6242998560c064661768abbbab827e
Markdown5a87bdcd7e4fc7f47efa585e7be1fd2044206439e0c8673ea3ea5f6044269d3e
PDF
Publication pagecef5ecb4718d919df51d7ef3be2346f832de3873110cd6d8d6d9a38edc46f21b
Manifesta2c27fdd06a48b2a41d6110ebb8de9e5fe7348905af2093169522ae120c96da2

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
SignatureZXzV7rCgOeiI0CqOQ49tUNINE9Hm2JFe1zidR8gO1SeZDdckozxYtwTwjSGAA29a1yG4g8B1ZCkPRgJ+UFtPAw==
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

2026-09-17T12:14:40.139776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010512
observed cef5ecb4718d919df51d7ef3be2346f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:40.121001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010512/manifest.json
observed a2c27fdd06a48b2a41d6110ebb8de9e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:40.101833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010512/publication.md
observed 5a87bdcd7e4fc7f47efa585e7be1fd20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:40.082091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010512/publication.txt
observed 3dec30c12743c79d1b7483af2a8ab42a...
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.