OpenTechnical

OT-2026-000063103

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000063103) never changes.

Identity and time

Publication numberOT-2026-000063103 · never reused
Internal UUID01a0ae8c-94aa-73a6-80f7-b47e8b5a676d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063103
StatusPUBLIC

Content hashes

Canonical text87a768c3aefe0a75c585f7f40d583b8b90483eb28e7b6c45e2b86b0e0b6cc3a9
Markdown9dea7263e0d97e240d63c6092376c6f5909bbb941a664d26ea0d589713140636
PDF
Publication pagebf36aa94a48ea996a78522a6dc7a45e1f2372777aa4ea94cac613f72126ac85c
Manifestae6ebc4ce1f25ed383e8412148e21f000717823977d032278440a7b33f21af78

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
SignaturebHkIElgGil/Lrsq3AHR4Sj9dXST/uKQ+AuKUYa+xEhB8dsHVnf96taQeZXztAHrWqovgc/kYZOCP48m7OHX+Aw==
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

2026-09-17T10:38:52.697302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063103
observed bf36aa94a48ea996a78522a6dc7a45e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:52.678071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063103/manifest.json
observed ae6ebc4ce1f25ed383e8412148e21f00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:52.659276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063103/publication.md
observed 9dea7263e0d97e240d63c6092376c6f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:52.641383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063103/publication.txt
observed 87a768c3aefe0a75c585f7f40d583b8b...
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.