OpenTechnical

OT-2026-000058092

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off after 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-2026-000058092) never changes.

Identity and time

Publication numberOT-2026-000058092 · never reused
Internal UUID01a0ae88-6eda-7fc3-ad9f-4c912aeac3b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058092
StatusPUBLIC

Content hashes

Canonical text5936aaf45f699b42483f6c762a30af92424ca27e8b613db9f4e1b9f2729c142d
Markdown260de37cb4411655e94e2a3c2ee265dd4e03c4ae1c824c524034498fcd19e13a
PDF
Publication paged6d8038df912080a43db769d5a95d920da6a14cd03f0980206c30cd82b322503
Manifestfca27594a203a8beb8b9ac5414e93621d34edd856e7d1ce58a9b4524e19b5680

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
Signature5IOBRMW+rQYHHM9IRZaxmTfkxZKPiovaHJx3bMuhpUdV0pY07tdNCoO6AezOPRDDvk+90K1kDe5cBR1GY9E7Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:45.472773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058092
observed d6d8038df912080a43db769d5a95d920...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:45.453302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058092/manifest.json
observed fca27594a203a8beb8b9ac5414e93621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:45.433146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058092/publication.md
observed 260de37cb4411655e94e2a3c2ee265dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:45.414315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058092/publication.txt
observed 5936aaf45f699b42483f6c762a30af92...
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.