Pith Number

pith:W3MDFJDS

pith:2013:W3MDFJDS452VXAYBHQNEHUONSR

not attested not anchored not stored refs pending

Loop prolongations and three-cocycles in simulated magnetic fields from rotating reference frames

S. Wickramasekara, W.H. Klink

arxiv:1305.5021 v1 · 2013-05-22 · math-ph · math.MP · quant-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{W3MDFJDS452VXAYBHQNEHUONSR}

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	2026-05-18T03:25:13.761118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6d832a472e7755b83013c1a43d1cd946efafdc7b45d236532ef87c54f244ac9

Aliases

arxiv: 1305.5021 · arxiv_version: 1305.5021v1 · doi: 10.48550/arxiv.1305.5021 · pith_short_12: W3MDFJDS452V · pith_short_16: W3MDFJDS452VXAYB · pith_short_8: W3MDFJDS

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/W3MDFJDS452VXAYBHQNEHUONSR \
  | 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: b6d832a472e7755b83013c1a43d1cd946efafdc7b45d236532ef87c54f244ac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9b0293069e5c33e411e18172e6bc7f5cd7e3cc9d1561732b80cdd61be160437",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-05-22T05:15:14Z",
    "title_canon_sha256": "4b03620a1d6976426231b4dd46fa70ac760116b714a664caeaef82ccdc06c434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5021",
    "kind": "arxiv",
    "version": 1
  }
}