Pith Number

pith:SPIJZBPZ

pith:1999:SPIJZBPZKAXGYTL3DUMVR7Q3AT

not attested not anchored not stored refs pending

Quark mean field model for nuclear matter and finite nuclei

H. Shen, H. Toki

arxiv:nucl-th/9911046 v1 · 1999-11-15 · nucl-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{SPIJZBPZKAXGYTL3DUMVR7Q3AT}

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	2026-07-04T16:15:29.560192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93d09c85f9502e6c4d7b1d1958fe1b04c7083bb8478e7cf4eb8bd34061f7c92d

Aliases

arxiv: nucl-th/9911046 · arxiv_version: nucl-th/9911046v1 · doi: 10.48550/arxiv.nucl-th/9911046 · pith_short_12: SPIJZBPZKAXG · pith_short_16: SPIJZBPZKAXGYTL3 · pith_short_8: SPIJZBPZ

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/SPIJZBPZKAXGYTL3DUMVR7Q3AT \
  | 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: 93d09c85f9502e6c4d7b1d1958fe1b04c7083bb8478e7cf4eb8bd34061f7c92d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cdc75435255489d0d242d6d150cc63254f8510c8e0352d083b733f9a0a0443d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1999-11-15T09:09:12Z",
    "title_canon_sha256": "90d17e9776a8196cf6481aec2059c517578b30687055eb66aa0eaaeedb7c4c3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9911046",
    "kind": "arxiv",
    "version": 1
  }
}