Pith Number

pith:XFLR22IN

pith:2010:XFLR22INDJA2XKYVDK2SLOFKZ7

not attested not anchored not stored refs pending

Measurement of neutron star parameters: a review of methods for low-mass X-ray binaries

India), Sudip Bhattacharyya (TIFR

arxiv:1001.1642 v1 · 2010-01-11 · astro-ph.HE · astro-ph.SR · 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{XFLR22INDJA2XKYVDK2SLOFKZ7}

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	2026-05-18T02:10:03.124627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9571d690d1a41abab151ab525b8aacfe181efe8b3d02ce7d9528e3eee1813f1

Aliases

arxiv: 1001.1642 · arxiv_version: 1001.1642v1 · doi: 10.48550/arxiv.1001.1642 · pith_short_12: XFLR22INDJA2 · pith_short_16: XFLR22INDJA2XKYV · pith_short_8: XFLR22IN

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/XFLR22INDJA2XKYVDK2SLOFKZ7 \
  | 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: b9571d690d1a41abab151ab525b8aacfe181efe8b3d02ce7d9528e3eee1813f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b63894e03098b7bc8fedf7f9246eba8be9bd71adaacfb9f3574794799ede311",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-11T12:19:45Z",
    "title_canon_sha256": "7b81f16f015d3a2219332602ba41154b58b1e10af2e75c1c0bcd7a335011f736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1642",
    "kind": "arxiv",
    "version": 1
  }
}