OpenTechnical

OT-2026-000058438

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000058438) never changes.

Identity and time

Publication numberOT-2026-000058438 · never reused
Internal UUID01a0ae88-f39a-76b2-9dc3-3c75fe22e5f2 · 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-2026-000058438
StatusPUBLIC

Content hashes

Canonical textf93484a46dbf6415e73162c9d529491d66624cea2ecef73b09e948079297d8e3
Markdown97c0e9dcbb4004000c3374528e97ccad49f74647a5e579753ce2a2742eed84f9
PDF
Publication page1d21c0f7b9df1381ed54d88efe5d5492125f43ea235e8dcb1230ba208f6f3026
Manifesta556af88fadddf15d3acec56523ad46ce906bbf966fa7812ff53e16092ecdf66

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
SignatureXvWMtg0keJ6PDEyShKmmkWsXsiAwIrqpk1Er7zOpL38hnQ264JBgLCwLxysumdeDYtDXm8CL4nxjn4B59NeJCQ==
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

2026-09-17T10:46:52.884956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058438
observed 1d21c0f7b9df1381ed54d88efe5d5492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:52.867908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058438/manifest.json
observed a556af88fadddf15d3acec56523ad46c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:52.848856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058438/publication.md
observed 97c0e9dcbb4004000c3374528e97ccad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:52.830062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058438/publication.txt
observed f93484a46dbf6415e73162c9d529491d...
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.