OpenTechnical

OT-2026-000059734

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000059734) never changes.

Identity and time

Publication numberOT-2026-000059734 · never reused
Internal UUID01a0ae89-ec25-7e5a-afd6-063ea885bdab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059734
StatusPUBLIC

Content hashes

Canonical text98e6435bec73167f9c6c3d731157c65168240b38d1a814c9fe705b164d3f1994
Markdowneb3717060c69bb64925a71d2b2b8f376058a51c219ab052b288d2b801cc61402
PDF
Publication pagea1365e8e9333aba7e9602396de64caed6f2caea5edeb8452722040c5ed3dcb44
Manifesta5487b6d9cfab631c7b23aadf494ba25abc0319a267b9b1a2114fd69b4c6b452

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
SignatureY4LDANB0jNaWdYzUlT4vuC4tDEqz2UbCmhcR9yXqrSOPa/ouq7jEIq3mmfW64DkWOZracve33w77d8P+mniYDQ==
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

2026-09-17T10:44:27.278590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059734
observed a1365e8e9333aba7e9602396de64caed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:27.259696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059734/manifest.json
observed a5487b6d9cfab631c7b23aadf494ba25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:27.241210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059734/publication.md
observed eb3717060c69bb64925a71d2b2b8f376...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:27.223705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059734/publication.txt
observed 98e6435bec73167f9c6c3d731157c651...
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.