OpenTechnical

OT-2026-000058657

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000058657) never changes.

Identity and time

Publication numberOT-2026-000058657 · never reused
Internal UUID01a0ae88-f39d-7f56-9c57-46eaf3547d4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058657
StatusPUBLIC

Content hashes

Canonical text54e8b7014a48778292b363ad3de7e13dc15afdd1690c089dd5b6e8794f33e870
Markdown062ab749cc282c0363634dda7753a7d2ca6f9c079a50cd8bc4a7b8bff1c86983
PDF
Publication pageed85fc1117d0f1acf44860e3557bb6a74e20c13aef0dac682246edccd8550d50
Manifeste9cfd637d520ae276a84dd2eb246e531e85954c1481cc4e2eb170c8942e5a754

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
Signaturektv2x2OvtAxg0NAD6s5Wp/xJWbVU19CWKsInY0Oj4X6M834nos3eqKtYSg0JB1CQVpzvHyAld09zd6tG3gG5Cw==
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

2026-09-17T10:47:10.292490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058657
observed ed85fc1117d0f1acf44860e3557bb6a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.273294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058657/manifest.json
observed e9cfd637d520ae276a84dd2eb246e531...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.255109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058657/publication.md
observed 062ab749cc282c0363634dda7753a7d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:10.235590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058657/publication.txt
observed 54e8b7014a48778292b363ad3de7e13d...
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.