OpenTechnical

OT-2026-000032625

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000032625) never changes.

Identity and time

Publication numberOT-2026-000032625 · never reused
Internal UUID01a0ae75-1070-7e55-9932-dab9fca4e580 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032625
StatusPUBLIC

Content hashes

Canonical texte1829fc305920fa1872c00406037487698675b8ca56a83e363063e480ab0c188
Markdowne90cfa07222197d13e8bd57be53fb2cd42a7a86a01fe96abb871b16383864ff8
PDF
Publication page11f7c4881e4588fcb5522d1202ff67447d901cfd1775cf1adf009a464e5355c3
Manifest26abcc6b7a5214539c2d993f5fe56c8306961ac6c8a19595e68a345a0179519f

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
Signature4pwLMtplex/Emfn8dooMCVmUrDdcKdwS89MsSRMz9U2ssuFCALD/Q0J24KCy5V+6B7DxiIlJBpxbbi9g03c2Dg==
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

2026-09-17T11:34:12.754624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032625
observed 11f7c4881e4588fcb5522d1202ff6744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:12.739696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032625/manifest.json
observed 26abcc6b7a5214539c2d993f5fe56c83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:12.721050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032625/publication.md
observed e90cfa07222197d13e8bd57be53fb2cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:12.703634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032625/publication.txt
observed e1829fc305920fa1872c004060374876...
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.