Pith Number

pith:YKBDNVDV

pith:2010:YKBDNVDV27I4W5QXXIWQJVTAMN

not attested not anchored not stored refs pending

The X-ray Spectra of the Luminous LMXBs in NGC 3379: Field and Globular Cluster Sources

A. Kundu, A. R. King, A. Zezas, D.-W. Kim, G. Fabbiano, G. Trinchieri, J. Gallagher, L. Angelini, N. J. Brassington, R. L. Davies, S. Blake, s. Zepf, V. Kalogera

arxiv:1003.3236 v2 · 2010-03-16 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKBDNVDV27I4W5QXXIWQJVTAMN}

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	2026-05-18T02:08:33.152685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c28236d475d7d1cb7617ba2d04d660635f51e883c6bd14d4d647700500ef55fd

Aliases

arxiv: 1003.3236 · arxiv_version: 1003.3236v2 · doi: 10.48550/arxiv.1003.3236 · pith_short_12: YKBDNVDV27I4 · pith_short_16: YKBDNVDV27I4W5QX · pith_short_8: YKBDNVDV

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/YKBDNVDV27I4W5QXXIWQJVTAMN \
  | 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: c28236d475d7d1cb7617ba2d04d660635f51e883c6bd14d4d647700500ef55fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8608354887fbbaa4c6d35c9c239ca5c4f325b9c27832c56de4407ca405b499e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-16T20:11:51Z",
    "title_canon_sha256": "9e6ed4abdc8f8a799c71463f5fc83b3d869854bf0b39079a4c68fe7f17d40b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3236",
    "kind": "arxiv",
    "version": 2
  }
}