OpenTechnical

OT-2026-000018366

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000018366) never changes.

Identity and time

Publication numberOT-2026-000018366 · never reused
Internal UUID01a0ae6e-b489-746e-94e3-21e0b844c12b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018366
StatusPUBLIC

Content hashes

Canonical textfff6e668a4b5b766f642a455cd9c00b20e3e922cb39c6531cb255cb50499c9c8
Markdown4dce139bb539a329469f33a5544ef791c82f927be5efc45a31051bb6645420ca
PDF
Publication pagef9c2aa45f159b1d1df5d557dd729065f2c7c6c515a69e53f4d85cee619cb6729
Manifest5f9327753be239db9598fdf0a62aa6fbca3f74f044f6748f9486e0af81b5992c

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
SignatureUtKnXyRnn05dCQP26yB0aRqlgbtQpkf8U00tYUOo22Ra8KS9c3q01pfRCaopE/i2INxTojIvT0NBaYzWuyJsBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:01:06.152440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018366
observed f9c2aa45f159b1d1df5d557dd729065f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:06.135627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018366/manifest.json
observed 5f9327753be239db9598fdf0a62aa6fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:06.120071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018366/publication.md
observed 4dce139bb539a329469f33a5544ef791...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:06.103024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018366/publication.txt
observed fff6e668a4b5b766f642a455cd9c00b2...
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.