OpenTechnical

OT-2026-000085636

Publication integrity record

Two cup vacuum gripper, two zone face, plant vacuum fed, sustained blow-off before 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-2026-000085636) never changes.

Identity and time

Publication numberOT-2026-000085636 · never reused
Internal UUID01a0ae99-aaad-7607-9d1d-78ce8eed3cb3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085636
StatusPUBLIC

Content hashes

Canonical textba04976d030354abed436810474777aa28dcfa8a864c89857e2ab00f3087b2e7
Markdownf306222a988866042bf6b171261b97d815cf67b23d51470c2ba3cdeeb6219acc
PDF
Publication pageb4251476cf7be5208fadc78466958f4b9ce0a24cf660f5f6c08dda614494f28f
Manifestb9ee1d682843d32cc9deaa34fb2a8aa2b4ab9397c57a04a79af32db21181657f

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
SignatureLLQEWyJfHLRoGLiFGNV1gDSsn+b0uLl8+eSXfrzXIMJVIUPWyyC3wfTKpLzsJ2im/8ZC0tNyGT3yvX9WHUPpDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:31.285149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085636
observed b4251476cf7be5208fadc78466958f4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:31.266746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085636/manifest.json
observed b9ee1d682843d32cc9deaa34fb2a8aa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:31.247235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085636/publication.md
observed f306222a988866042bf6b171261b97d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:31.228810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085636/publication.txt
observed ba04976d030354abed436810474777aa...
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.