Pith Number

pith:ST6YTH73

pith:2020:ST6YTH73LBBWYL4H6TBNJQPGNH

not attested not anchored not stored refs pending

Spectral evolution of X-ray pulsar 4U 1901+03 during the 2019 outburst based on Insight-HXMT and NuSTAR observations

Armin Nabizadeh, Fan-Jun Lu, Juri Poutanen, Long Ji, Sergey S. Tsygankov, Sergey V. Molkov, Shuang-Nan Zhang, Shu Zhang, Victor Doroshenko, YouLi Tuo

arxiv:2005.14555 v2 · 2020-05-29 · 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{ST6YTH73LBBWYL4H6TBNJQPGNH}

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	2026-07-05T03:06:11.060463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94fd899ffb58436c2f87f4c2d4c1e669d4a6a2b0734a9d699604c5c15d4418fd

Aliases

arxiv: 2005.14555 · arxiv_version: 2005.14555v2 · doi: 10.48550/arxiv.2005.14555 · pith_short_12: ST6YTH73LBBW · pith_short_16: ST6YTH73LBBWYL4H · pith_short_8: ST6YTH73

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/ST6YTH73LBBWYL4H6TBNJQPGNH \
  | 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: 94fd899ffb58436c2f87f4c2d4c1e669d4a6a2b0734a9d699604c5c15d4418fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28bbf41d103ba73b4f7e9e46a702ea97369d510692f4617b2c88fc3b0fa8a19f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-05-29T13:10:13Z",
    "title_canon_sha256": "f834f1ccaffc58ab8e0601607e9fb4d7553fb5e64da9e69cf808aa8a2655f21d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.14555",
    "kind": "arxiv",
    "version": 2
  }
}