OpenTechnical

OT-2026-000047358

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000047358) never changes.

Identity and time

Publication numberOT-2026-000047358 · never reused
Internal UUID01a0ae7f-3e57-7e17-b6e1-8cadcc001227 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047358
StatusPUBLIC

Content hashes

Canonical text012e4aa33735c98aedab8a524f4b1b74711ecb64545c3fb2ccaccc29662adea9
Markdownd7640fdad2311e2f509fd6041a348148137c40f4f9bfdd92642b45048494e75e
PDF
Publication pagea8f590af3e54e5da9a08c2f2503c6dfb803379c2620c2664e2ab0767e64ea582
Manifest73cbe8a6ca6b057ef5e22c191d56a63f610c1c475c2917e6eb47a5e3a12cf938

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
SignatureHKGmqxWNVpOCnxVI03xxMo9bltpWQISbQBegMOWiccD5B3wpZ2EgNkIbiWc/DaxwNbNnPV2MTjQmHObZaobFAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:21.326822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047358
observed a8f590af3e54e5da9a08c2f2503c6dfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:21.309271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047358/manifest.json
observed 73cbe8a6ca6b057ef5e22c191d56a63f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:21.288733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047358/publication.md
observed d7640fdad2311e2f509fd6041a348148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:21.269411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047358/publication.txt
observed 012e4aa33735c98aedab8a524f4b1b74...
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.