OpenTechnical

OT-2026-000092260

Publication integrity record

Three cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, 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-2026-000092260) never changes.

Identity and time

Publication numberOT-2026-000092260 · never reused
Internal UUID01a0ae9d-875b-79ba-844c-13af9cb92fd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092260
StatusPUBLIC

Content hashes

Canonical textde6c1dfa768040507d7bf22aeffee731ad8b18600e38f2b5d4a5a6962c1e11f3
Markdownc16c8ad406d6689d7d63ac31c150dc787407cc3ed8f7c1cd900c60402ec37ad8
PDF
Publication page0bc0bd0bd626004be51e50aeb60057676c059a4b21736924db11f96353862af3
Manifest84c1a4dc00cf461d1f3a01a61f1925d08a18c5ed8958fe577dab182c35bd1cfb

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
Signaturea7mwcJbVjNEe0qZwIY76e2ZfDmSlFSfD8DNDzwCeW96KFpBev4OBWbxKSxdpJySVKZzvHuDzmTdAsRkSlCBKAA==
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

2026-09-17T09:41:47.255406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092260
observed 0bc0bd0bd626004be51e50aeb6005767...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.238578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092260/manifest.json
observed 84c1a4dc00cf461d1f3a01a61f1925d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.221828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092260/publication.md
observed c16c8ad406d6689d7d63ac31c150dc78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.203517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092260/publication.txt
observed de6c1dfa768040507d7bf22aeffee731...
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.