Pith Number

pith:SJEX53PV

pith:2011:SJEX53PVCO7EC3IJUCDPBOKSZT

not attested not anchored not stored refs pending

Particles of One-Half Topological Charge

Ban-Loong Ng, Khai-Ming Wong, Rosy Teh

arxiv:1112.1492 v4 · 2011-12-07 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJEX53PVCO7EC3IJUCDPBOKSZT}

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	2026-05-18T03:49:19.848584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92497eedf513be416d09a086f0b952cceb2429dd63072f4dcdc8681f06811b9e

Aliases

arxiv: 1112.1492 · arxiv_version: 1112.1492v4 · doi: 10.48550/arxiv.1112.1492 · pith_short_12: SJEX53PVCO7E · pith_short_16: SJEX53PVCO7EC3IJ · pith_short_8: SJEX53PV

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/SJEX53PVCO7EC3IJUCDPBOKSZT \
  | 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: 92497eedf513be416d09a086f0b952cceb2429dd63072f4dcdc8681f06811b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9d1a74aeb3f2bb9a6bebaf1829a27dc40269e87f50208d3240c74b5dc3bdbd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-12-07T07:54:34Z",
    "title_canon_sha256": "57e3d3b159a00fc1e2f535325e5e9da8a40f96530cc11b7de1d8290021f9d4bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1492",
    "kind": "arxiv",
    "version": 4
  }
}