OpenTechnical

OT-2026-000093666

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000093666) never changes.

Identity and time

Publication numberOT-2026-000093666 · never reused
Internal UUID01a0ae9e-508b-7ad3-80c4-cd147c864609 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093666
StatusPUBLIC

Content hashes

Canonical text6d0c7ae03a3f401a86a0306d6541fa021e73018650dd7d4f1c768160310877cf
Markdownecda49beeafa634aa70c89174f27abc12b6961874a359be4b209787eaf54bf98
PDF
Publication page102f2f313253ab4b0379e6c878e73ad647c2cc5b26752de976fed361e239b977
Manifest348848789b02ab4787effa4dab0439aa7d91755cd0641bf11edf3fccabb31eaa

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
SignatureD6Jx8ku+PHm8KQZspzaAq2CdInCziFMUDgVJ1bgGQGAvd8l33GmoSJ877HBVvYUCSyicX+xtgpd4L1BaudiPDQ==
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

2026-09-17T09:39:43.471145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093666
observed 102f2f313253ab4b0379e6c878e73ad6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.452807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093666/manifest.json
observed 348848789b02ab4787effa4dab0439aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.434051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093666/publication.md
observed ecda49beeafa634aa70c89174f27abc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:43.416412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093666/publication.txt
observed 6d0c7ae03a3f401a86a0306d6541fa02...
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.