OpenTechnical

OT-2026-000059162

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000059162) never changes.

Identity and time

Publication numberOT-2026-000059162 · never reused
Internal UUID01a0ae89-8612-7ecd-acf1-7166baf5a0f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059162
StatusPUBLIC

Content hashes

Canonical text975152a3a63034212ae0915ccb1f4e64cd28a2101e0685cb72f40924b4599a78
Markdown64c87cb61bb618ce5210989a827b1cc551a517a06545a2845886fb57bc7a09c1
PDF
Publication pagebe356d20aa4334601c8c5961c6532a6de353f7551ee912c87550ca4fd128f2e0
Manifest35e020ab4f53e173cd60ad916ac7a64719bbdf8dad37c70ca0c63a19a42a35cd

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
SignatureLGzCjnZ+rPhjeivXE/uvBXFgh6SEWMtleZEX9L3oA7Hm9ssNo/Ad6N2mKAW2GSCsx+xc2VdfBE5ijTe/bVBaAQ==
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

2026-09-17T10:45:07.052369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059162
observed be356d20aa4334601c8c5961c6532a6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.034533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059162/manifest.json
observed 35e020ab4f53e173cd60ad916ac7a647...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.017763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059162/publication.md
observed 64c87cb61bb618ce5210989a827b1cc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.000108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059162/publication.txt
observed 975152a3a63034212ae0915ccb1f4e64...
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.