Pith Number

pith:L44OBIOL

pith:2017:L44OBIOLM4WVZW7MDHKQSL6ZEZ

not attested not anchored not stored refs pending

3xmm j181923.7$-$170616: an x-ray binary with a 408s pulsar

Hao Qiu, Ping Zhou, Wenfei Yu, Xiangdong Li, Xiaojie Xu

arxiv:1709.07562 v1 · 2017-09-22 · 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{L44OBIOLM4WVZW7MDHKQSL6ZEZ}

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	2026-05-18T00:33:47.955390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f38e0a1cb672d5cdbec19d5092fd9267acba775d887a23d5557fd26b56f4ada

Aliases

arxiv: 1709.07562 · arxiv_version: 1709.07562v1 · doi: 10.48550/arxiv.1709.07562 · pith_short_12: L44OBIOLM4WV · pith_short_16: L44OBIOLM4WVZW7M · pith_short_8: L44OBIOL

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/L44OBIOLM4WVZW7MDHKQSL6ZEZ \
  | 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: 5f38e0a1cb672d5cdbec19d5092fd9267acba775d887a23d5557fd26b56f4ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db6e6f51010091646324be85d34f417578e8b5ad19bddae596c4891ece11d03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-22T01:26:55Z",
    "title_canon_sha256": "cbfd0d2f0d6fe385830116fdd1a8cf18d5acec05a71f35604819650e83cde1f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07562",
    "kind": "arxiv",
    "version": 1
  }
}