pith. sign in
Pith Number

pith:JE7HDFHE

pith:2013:JE7HDFHE3MQ5IDHWENV7JRMPK4
not attested not anchored not stored refs pending

Positronium in Basis Light-Front Quantization

James P. Vary, Paul W. Wiecki, Pieter Maris, Xingbo Zhao, Yang Li

arxiv:1311.2908 v1 · 2013-11-12 · nucl-th · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JE7HDFHE3MQ5IDHWENV7JRMPK4}

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 2026-05-18T03:07:21.554850Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

493e7194e4db21d40cf6236bf4c58f5708193d339def6d316bac1fca4a5e5464

Aliases

arxiv: 1311.2908 · arxiv_version: 1311.2908v1 · doi: 10.48550/arxiv.1311.2908 · pith_short_12: JE7HDFHE3MQ5 · pith_short_16: JE7HDFHE3MQ5IDHW · pith_short_8: JE7HDFHE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JE7HDFHE3MQ5IDHWENV7JRMPK4 \
  | 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: 493e7194e4db21d40cf6236bf4c58f5708193d339def6d316bac1fca4a5e5464
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1912fbc9fee95b7ceea433fdc8514be3187ec1411257e8125ea93d143438e945",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-11-12T20:22:30Z",
    "title_canon_sha256": "413a8c8cd395aa9866774b6f07124f215a0406e00318b70756ab38ec9839d04c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2908",
    "kind": "arxiv",
    "version": 1
  }
}