Pith Number

pith:FNFJEBR2

pith:2014:FNFJEBR25YDUUMLYXKBM4ABQGI

not attested not anchored not stored refs pending

The peculiar Galactic center neutron star X-ray binary XMM J174457-2850.3

D. Altamirano, D. Haggard, G. Ponti, J. Kennea, J.M. Miller, M.T. Reynolds, N. Degenaar, N. Gehrels, R. Wijnands

arxiv:1406.4508 v2 · 2014-06-17 · 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{FNFJEBR25YDUUMLYXKBM4ABQGI}

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	2026-05-18T01:42:55.647254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b4a92063aee074a3178ba82ce00303209370918c197cd5c0de7772e536d03f4

Aliases

arxiv: 1406.4508 · arxiv_version: 1406.4508v2 · doi: 10.48550/arxiv.1406.4508 · pith_short_12: FNFJEBR25YDU · pith_short_16: FNFJEBR25YDUUMLY · pith_short_8: FNFJEBR2

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/FNFJEBR25YDUUMLYXKBM4ABQGI \
  | 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: 2b4a92063aee074a3178ba82ce00303209370918c197cd5c0de7772e536d03f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198d49ed9056849e2447ca475c2c6637ec03e024296aa13bc9dbc664b3895fca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-17T20:00:19Z",
    "title_canon_sha256": "55de19fdba8000e9181a163a1b44d0a50dc3407f9a5957e4ca88a3e90853f48f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4508",
    "kind": "arxiv",
    "version": 2
  }
}