Pith Number

pith:GE2N3WYH

pith:2012:GE2N3WYHCCHON5UEDJAVQSYMNA

not attested not anchored not stored refs pending

X-ray Phase-Resolved Spectroscopy of PSRs B0531+21, B1509-58, and B0540-69 with RXTE

D. W. Han, F. J. Lu, J. L. Qu, M. Y. Ge, S. J. Zheng, Y. Chen

arxiv:1204.2199 v1 · 2012-04-10 · 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{GE2N3WYHCCHON5UEDJAVQSYMNA}

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	2026-05-18T03:58:13.054794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3134dddb07108ee6f6841a41584b0c680c3f54a5a50c21291b96de52c48a18c3

Aliases

arxiv: 1204.2199 · arxiv_version: 1204.2199v1 · doi: 10.48550/arxiv.1204.2199 · pith_short_12: GE2N3WYHCCHO · pith_short_16: GE2N3WYHCCHON5UE · pith_short_8: GE2N3WYH

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/GE2N3WYHCCHON5UEDJAVQSYMNA \
  | 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: 3134dddb07108ee6f6841a41584b0c680c3f54a5a50c21291b96de52c48a18c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94479fd8a61e6fa7e4b7c29d07dec71d38ede51ded24e5808b5930036248d0fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-10T15:51:05Z",
    "title_canon_sha256": "6c30452651284a1abb311bad99834be4e63aad773a7c4fc694295b0f8d534dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2199",
    "kind": "arxiv",
    "version": 1
  }
}