Pith Number

pith:NFAP4PRJ

pith:2015:NFAP4PRJ6NP3MWENNAV2EYDXL3

not attested not anchored not stored refs pending

Note on star-triangle equivalence in conducting networks

E. Paal, M. Umbleja

arxiv:1504.01269 v1 · 2015-04-06 · physics.class-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFAP4PRJ6NP3MWENNAV2EYDXL3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:18:14.993720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6940fe3e29f35fb6588d682ba260775ec0e02184adf111afc948778e9230e38d

Aliases

arxiv: 1504.01269 · arxiv_version: 1504.01269v1 · doi: 10.48550/arxiv.1504.01269 · pith_short_12: NFAP4PRJ6NP3 · pith_short_16: NFAP4PRJ6NP3MWEN · pith_short_8: NFAP4PRJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NFAP4PRJ6NP3MWENNAV2EYDXL3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6940fe3e29f35fb6588d682ba260775ec0e02184adf111afc948778e9230e38d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe63c945f3e3eaf49bc6a9bbf2495f42338e179fc3aa4a9c92a8b6c94966bda1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2015-04-06T11:49:22Z",
    "title_canon_sha256": "96344aee81f7eec05f813c72d520d4cefd1f18483e47f90cedfda541c9acd8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01269",
    "kind": "arxiv",
    "version": 1
  }
}