Pith Number

pith:VTWZMTON

pith:2025:VTWZMTONCV43J6QZ6OPT7MMPWC

not attested not anchored not stored refs pending

Unified QMF equation of state for neutron star matter: Static and dynamic properties

Ang Li, Shuochong Han, Xiangdong Sun, Zhiqiang Miao, Zhonghao Tu

arxiv:2505.00539 v2 · 2025-05-01 · nucl-th · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTWZMTONCV43J6QZ6OPT7MMPWC}

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	2026-07-05T11:44:05.301000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aced964dcd1579b4fa19f39f3fb18fb0855c59c71a244723e374ecf8dfe907a2

Aliases

arxiv: 2505.00539 · arxiv_version: 2505.00539v2 · doi: 10.48550/arxiv.2505.00539 · pith_short_12: VTWZMTONCV43 · pith_short_16: VTWZMTONCV43J6QZ · pith_short_8: VTWZMTON

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/VTWZMTONCV43J6QZ6OPT7MMPWC \
  | 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: aced964dcd1579b4fa19f39f3fb18fb0855c59c71a244723e374ecf8dfe907a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5962fb8c9bcfd009ca079c753bd16c660bff03e217423f90e54a8a9628f2513e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2025-05-01T14:05:15Z",
    "title_canon_sha256": "75547e94ae4d2133599a5981b78af2b5289a1ffc15df3e3e321d323be1848f81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00539",
    "kind": "arxiv",
    "version": 2
  }
}