Pith Number

pith:BPECACPX

pith:2011:BPECACPXJHF2N7FGXDTIKBLHWS

not attested not anchored not stored refs pending

Effect of the momentum dependence of nuclear symmetry potential on pion-/pion+ ratio in heavy-ion collisions

Gao-Chan Yong, Hong-Fei Zhang, Lei Zhang, Xi-Meng Chen, Yuan Gao

arxiv:1103.5877 v1 · 2011-03-30 · nucl-th · astro-ph.CO · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPECACPXJHF2N7FGXDTIKBLHWS}

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	2026-05-18T04:23:02.187095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc82009f749cba6fca6b8e6850567b4b4011c6a2530e3e6b10116aa05f55373

Aliases

arxiv: 1103.5877 · arxiv_version: 1103.5877v1 · doi: 10.48550/arxiv.1103.5877 · pith_short_12: BPECACPXJHF2 · pith_short_16: BPECACPXJHF2N7FG · pith_short_8: BPECACPX

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/BPECACPXJHF2N7FGXDTIKBLHWS \
  | 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: 0bc82009f749cba6fca6b8e6850567b4b4011c6a2530e3e6b10116aa05f55373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cfd7b8aebbce3995454b46611f1362dc07c4150fbedd52f1c47a470b5f89438",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2011-03-30T11:23:53Z",
    "title_canon_sha256": "58d9b11a2a75216983412628a443f91639ce515795977ee20949476c4178f946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5877",
    "kind": "arxiv",
    "version": 1
  }
}