OpenTechnical

OT-2026-000086071

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, sustained blow-off before set-down

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-2026-000086071) never changes.

Identity and time

Publication numberOT-2026-000086071 · never reused
Internal UUID01a0ae99-e82b-748c-aeae-230bcb621de8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086071
StatusPUBLIC

Content hashes

Canonical text317c60d2ebf35eb331a0c83e8b509a7ed99cf10e37321920ee757ae302441bf0
Markdowne517a4ec8a20ff08a3a506aa8cb8526539feb2a1f54e9eb99e29627f2e35e773
PDF
Publication page361d03018688265e0cd1521149c0dfe2dc75844ea83c2ccf03f85d144cff11ea
Manifeste269fa8f1f8d023c2bfb4267143a245895402885a85ddb8b3b00c3b74127504d

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
Signature3uqvQbSIBKCm6SIOBGKomi9LKJXfLVX5TvtzMGj7zuG2Cvu38aNSwi/TXCUJCOL79H9SH/U4zAiHSoF45OALDQ==
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

2026-09-17T09:53:42.525874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086071
observed 361d03018688265e0cd1521149c0dfe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:42.508161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086071/manifest.json
observed e269fa8f1f8d023c2bfb4267143a2458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:42.491056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086071/publication.md
observed e517a4ec8a20ff08a3a506aa8cb85265...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:42.472576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086071/publication.txt
observed 317c60d2ebf35eb331a0c83e8b509a7e...
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.