Pith Number

pith:O7PORNA4

pith:2025:O7PORNA47HFELKSQJN7Z3ET2YR

not attested not anchored not stored refs pending

Tidal deformability and compactness of neutron stars and massive pulsars from semi-microscopic equations of state

A. S. Hashem, W. M. Seif

arxiv:2507.11379 v1 · 2025-07-15 · 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{O7PORNA47HFELKSQJN7Z3ET2YR}

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	2026-07-05T11:37:38.163610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77dee8b41cf9ca45aa504b7f9d927ac445dfe8aa772ea00b0533493bc3058151

Aliases

arxiv: 2507.11379 · arxiv_version: 2507.11379v1 · doi: 10.48550/arxiv.2507.11379 · pith_short_12: O7PORNA47HFE · pith_short_16: O7PORNA47HFELKSQ · pith_short_8: O7PORNA4

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/O7PORNA47HFELKSQJN7Z3ET2YR \
  | 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: 77dee8b41cf9ca45aa504b7f9d927ac445dfe8aa772ea00b0533493bc3058151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24d8b18cb229f95124f529dc03f00deac29d5cc76c5e6bdb310d5df5c0513088",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2025-07-15T14:49:41Z",
    "title_canon_sha256": "b01045e46a1d03903c2e15952f49918b72e5d9bd4ad325183fee94506cde9d1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11379",
    "kind": "arxiv",
    "version": 1
  }
}