pith. sign in
Pith Number

pith:WXJNNUN4

pith:2017:WXJNNUN46Y5ENQDM6YQLWCQHB4
not attested not anchored not stored refs pending

Solution of the eta-4He problem with quasi-particle formalism

A. Fix, O. Kolesnikov

arxiv:1703.06591 v1 · 2017-03-20 · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WXJNNUN46Y5ENQDM6YQLWCQHB4}

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 2026-05-18T00:24:42.967147Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b5d2d6d1bcf63a46c06cf620bb0a070f207b54d3541f2b1fa89ab24b592bbc6d

Aliases

arxiv: 1703.06591 · arxiv_version: 1703.06591v1 · doi: 10.48550/arxiv.1703.06591 · pith_short_12: WXJNNUN46Y5E · pith_short_16: WXJNNUN46Y5ENQDM · pith_short_8: WXJNNUN4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WXJNNUN46Y5ENQDM6YQLWCQHB4 \
  | 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: b5d2d6d1bcf63a46c06cf620bb0a070f207b54d3541f2b1fa89ab24b592bbc6d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "576344ea00c1b044726fb78099ca70f1b7ff96ea0b2fc35216ce1788bbca908f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2017-03-20T04:27:54Z",
    "title_canon_sha256": "ea06d2b0593c78464b2da6fe2175dc0476f12cf77f622799c08c1b63de9d062f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06591",
    "kind": "arxiv",
    "version": 1
  }
}