OpenTechnical

OT-2026-000058101

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000058101) never changes.

Identity and time

Publication numberOT-2026-000058101 · never reused
Internal UUID01a0ae88-6eda-75f5-9b50-1ae2275671ec · 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-2026-000058101
StatusPUBLIC

Content hashes

Canonical text52335baaff4ecdf08a34e31d8772e9aa813d47081089d5ed5055151a879315a4
Markdownf2b8d81714ce3bcaa81cf0c1e88863f6fc648df493b2d7994fd212e659f8cc0d
PDF
Publication page4a694d5e5328d1281dbeb0e0ea269063152077b0073c9d44d3607036b44394ca
Manifest9818999cc32fb27e09ab658ea9ed22543056b95675e7457edd4a130dfa869efe

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
SignatureYGsBE/8M6d87cZDHYIntHaXR1RFNOOY5WT+DcuIy5lTOiphem73nwjNacbNmVVw/gdYYACkicZwMZ7Ws3EqPDA==
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

2026-09-17T10:47:46.213046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058101
observed 4a694d5e5328d1281dbeb0e0ea269063...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:46.193901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058101/manifest.json
observed 9818999cc32fb27e09ab658ea9ed2254...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:46.175128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058101/publication.md
observed f2b8d81714ce3bcaa81cf0c1e88863f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:46.154689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058101/publication.txt
observed 52335baaff4ecdf08a34e31d8772e9aa...
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.