OpenTechnical

OT-2026-000059990

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000059990) never changes.

Identity and time

Publication numberOT-2026-000059990 · never reused
Internal UUID01a0ae89-ec27-7273-b420-f1895957b0c1 · 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-2026-000059990
StatusPUBLIC

Content hashes

Canonical textcc9c6571aca52fb54f685b1880ea378f67f6ab0e497733c32e05e658d61cc625
Markdown75a4278af9f1076addd39ca10783c02ffd06f9a2797ac2d608f0a72015295b9d
PDF
Publication page75e19956dc239f73f08ad68cc89f1bddb7116e40eaae4068abd447301d8f8e92
Manifestc6c73f278acb42288671206ad6ac677675471a3830d3c38c466edb3e04f84c8d

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
Signature8j9xGMnV8I/oTA5M7b+lX5UNNMM3qfvtC9rZG3h8jiv+zqMzTcvqzgAiBNAx6iHz+cAEvb0OMmR54Bim6XxQCw==
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

2026-09-17T10:44:46.822375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059990
observed 75e19956dc239f73f08ad68cc89f1bdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:46.806311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059990/manifest.json
observed c6c73f278acb42288671206ad6ac6776...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:46.788145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059990/publication.md
observed 75a4278af9f1076addd39ca10783c02f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:46.770179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059990/publication.txt
observed cc9c6571aca52fb54f685b1880ea378f...
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.