OpenTechnical

OT-2026-000026859

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off before 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-2026-000026859) never changes.

Identity and time

Publication numberOT-2026-000026859 · never reused
Internal UUID01a0ae72-3452-7068-ad16-49dd73054389 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026859
StatusPUBLIC

Content hashes

Canonical textfcc7a62bcf0a7a2bfc934c4d7b8a2e42b7853e18da644801c7197633c37b0468
Markdownc2186f7742a92e2a462d9fc1fd16557b3232f3fecec4b26648f82e752f500a3d
PDF
Publication page7cab2c7295ae738a4bf324b501b5573f4f304a5c3227704f7ffc724d0216b90a
Manifest1e1433fecb0a2608733b931e8668898f8df93ae38f3ccc2c1da98ff2f71fc996

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
Signature5oHWhColu52GnfKhT9d+pncIi8hsJl4WB0lO/iSNujjgzspliY9ZpztZXQ2nZSy8HaQ+BjdBI/sWZkLlyiSfBg==
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

2026-09-17T11:43:27.571576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026859
observed 7cab2c7295ae738a4bf324b501b5573f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:27.554551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026859/manifest.json
observed 1e1433fecb0a2608733b931e8668898f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:27.534842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026859/publication.md
observed c2186f7742a92e2a462d9fc1fd16557b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:27.513798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026859/publication.txt
observed fcc7a62bcf0a7a2bfc934c4d7b8a2e42...
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.