Pith Number

pith:HYNBSY3E

pith:2014:HYNBSY3EYRWJSIMVSMYTBHYG37

not attested not anchored not stored refs pending

Note on homological modeling of the electric circuits

Eugen Paal, M\"art Umbleja

arxiv:1406.3905 v2 · 2014-06-16 · math-ph · math.AT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYNBSY3EYRWJSIMVSMYTBHYG37}

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	2026-05-18T02:19:42.645345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e1a196364c46c9921959331309f06dfcfd8c220bfad45ad68ad73a6bb7d95e1

Aliases

arxiv: 1406.3905 · arxiv_version: 1406.3905v2 · doi: 10.48550/arxiv.1406.3905 · pith_short_12: HYNBSY3EYRWJ · pith_short_16: HYNBSY3EYRWJSIMV · pith_short_8: HYNBSY3E

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/HYNBSY3EYRWJSIMVSMYTBHYG37 \
  | 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: 3e1a196364c46c9921959331309f06dfcfd8c220bfad45ad68ad73a6bb7d95e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab646916e53458592c9868aa4c40932149d9a71081a9ba7a4876ac2e2b494e3",
    "cross_cats_sorted": [
      "math.AT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-06-16T05:36:55Z",
    "title_canon_sha256": "31b24182ee18f975bf2a95daa921e50c1fd4d54813e47105b44e526534ea501a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3905",
    "kind": "arxiv",
    "version": 2
  }
}