Pith Number

pith:4OJW5CZ2

pith:2021:4OJW5CZ2IXGIDKYGFVLJCHVGA5

not attested not anchored not stored refs pending

Crustal properties of a neutron star within an effective relativistic mean-field model

Ankit Kumar, H. C. Das, M. K. Sharma, S. K. Patra, Vishal Parmar

arxiv:2111.07278 v2 · 2021-11-14 · 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{4OJW5CZ2IXGIDKYGFVLJCHVGA5}

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	2026-07-05T03:59:25.687507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3936e8b3a45cc81ab062d56911ea6074b4d91b6f5967b42f0508a1c00b64e36

Aliases

arxiv: 2111.07278 · arxiv_version: 2111.07278v2 · doi: 10.48550/arxiv.2111.07278 · pith_short_12: 4OJW5CZ2IXGI · pith_short_16: 4OJW5CZ2IXGIDKYG · pith_short_8: 4OJW5CZ2

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/4OJW5CZ2IXGIDKYGFVLJCHVGA5 \
  | 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: e3936e8b3a45cc81ab062d56911ea6074b4d91b6f5967b42f0508a1c00b64e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24836b13ebc31fa144aba828fac8a3481b31380e430eddebf856732e343d96ac",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2021-11-14T08:38:06Z",
    "title_canon_sha256": "35ee20edcf3923eb02b407e6a6f90d91455b11350454e71419969edd0769b9c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07278",
    "kind": "arxiv",
    "version": 2
  }
}