Pith Number

pith:P3RWQAHO

pith:2003:P3RWQAHO4DO4AV7SMYLARJRMY3

not attested not anchored not stored refs pending

Phase transitions and critical points in the rare-earth region

A. Frank, J. Barea, J.E. Garcia-Ramos, J.M Arias

arxiv:nucl-th/0304008 v1 · 2003-04-03 · 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{P3RWQAHO4DO4AV7SMYLARJRMY3}

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	2026-05-18T01:05:19.534186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ee36800eee0ddc057f2661608a62cc6f07960676ced2d35d03a2b57dfcdacb6

Aliases

arxiv: nucl-th/0304008 · arxiv_version: nucl-th/0304008v1 · doi: 10.48550/arxiv.nucl-th/0304008 · pith_short_12: P3RWQAHO4DO4 · pith_short_16: P3RWQAHO4DO4AV7S · pith_short_8: P3RWQAHO

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/P3RWQAHO4DO4AV7SMYLARJRMY3 \
  | 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: 7ee36800eee0ddc057f2661608a62cc6f07960676ced2d35d03a2b57dfcdacb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8a485d6e38ee7d3eab6624471670c15f1311fe2fbc1ef25d4dc4c579e7d0fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2003-04-03T08:15:17Z",
    "title_canon_sha256": "58149f63821cf2133782297f6b57273ee45f4ad6d1f8bcbab27774067c218a56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0304008",
    "kind": "arxiv",
    "version": 1
  }
}