OpenTechnical

OT-2026-000011778

Publication integrity record

Two cup vacuum gripper, two zone face, two stage ejector, 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-2026-000011778) never changes.

Identity and time

Publication numberOT-2026-000011778 · never reused
Internal UUID01a0ae6d-1941-72b6-8dca-be962c292fc7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011778
StatusPUBLIC

Content hashes

Canonical textf4451c1a220f76eb7ed31cff45347607a0a6ec173d89cb741e8b6e51eb1f7428
Markdown2e8fe7b586a84bcc686623f07f2f93df51e093ca5035c29d9eaee1316aed2ae1
PDF
Publication pageeb56c63bb9f03a4e29050159ab41e1eeff7b4c58ed73103ba4bdbceeccbadbd6
Manifest4a0173b36427416abc96c79cd8806fc47b8003baf03978a544393480bd4d43fb

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
Signature5emf1M1a/VOIjA7xfb1uGB1zsZngxF645RetRM5kdKTVBz2JLgmvK/nxPbsIsJ3ejQrZnuDNoluQWN09FEvFDA==
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

2026-09-17T12:12:29.760494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011778
observed eb56c63bb9f03a4e29050159ab41e1ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:29.742004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011778/manifest.json
observed 4a0173b36427416abc96c79cd8806fc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:29.721651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011778/publication.md
observed 2e8fe7b586a84bcc686623f07f2f93df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:29.702705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011778/publication.txt
observed f4451c1a220f76eb7ed31cff45347607...
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.