OpenTechnical

OT-2026-000065887

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000065887) never changes.

Identity and time

Publication numberOT-2026-000065887 · never reused
Internal UUID01a0ae8e-8dc1-7c42-88eb-11a014111619 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065887
StatusPUBLIC

Content hashes

Canonical texte736799ae55914d7b5099070226c1baf61e36cd64018b996eb0562f32c91b5a7
Markdown5e62b640ae89c7280fc6436ce496a346e5e929500de12c2977a62b4dfa911add
PDF
Publication pagee9f3e31a4b14a5cf2a31ad41f09947bb14b3692e441a4ec9b433525a50431ae0
Manifest4f741c890b0f528ffac7acc994e9e4f9abafe4f90fb78db5664d473c60a50cab

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
SignatureT0M7CL9rei3LXyPCkpoQ+1Jcj+ZAnQEnPxGmAOSjvKhzNlm3iJAF6oU/nDHusF7fJuGUtqfRbF8fO60b+b9HCw==
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

2026-09-17T08:50:04.536438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065887
observed e9f3e31a4b14a5cf2a31ad41f09947bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:04.519208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065887/manifest.json
observed 4f741c890b0f528ffac7acc994e9e4f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:04.501424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065887/publication.md
observed 5e62b640ae89c7280fc6436ce496a346...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:04.482688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065887/publication.txt
observed e736799ae55914d7b5099070226c1baf...
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.