Pith Number

pith:YANV7WCR

pith:2015:YANV7WCRZX2IZQWEMKBZ33TQBR

not attested not anchored not stored refs pending

Deep NuSTAR and Swift Monitoring Observations of the Magnetar 1E 1841-045

Andrei M. Beloborodov, Andy Beardmore, Anne M. Archibald, Charles J. Hailey, Chryssa Kouveliotou, Daniel Stern, Finn E. Christensen, Fiona A. Harrison, George Younes, Hongjun An, Jamie Kennea, Niel Gehrels, Robert F. Archibald, Romain Hascoet, Steven E. Boggs, Victoria M. Kaspi, William W. Craig, William W. Zhang

arxiv:1505.03570 v2 · 2015-05-13 · 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{YANV7WCRZX2IZQWEMKBZ33TQBR}

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	2026-05-18T01:36:53.509412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c01b5fd851cdf48cc2c462839dee700c48ab751b5206f2b8566e730b87608d7d

Aliases

arxiv: 1505.03570 · arxiv_version: 1505.03570v2 · doi: 10.48550/arxiv.1505.03570 · pith_short_12: YANV7WCRZX2I · pith_short_16: YANV7WCRZX2IZQWE · pith_short_8: YANV7WCR

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/YANV7WCRZX2IZQWEMKBZ33TQBR \
  | 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: c01b5fd851cdf48cc2c462839dee700c48ab751b5206f2b8566e730b87608d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "777afa3501881fd6e5b60c9b298ce63d679affbe23288665d90dea51c9a6038c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-13T22:33:03Z",
    "title_canon_sha256": "cd7b42641f48bebd3e2a54c030b5273a40f6ca5752b12841d3fd6173689d9f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03570",
    "kind": "arxiv",
    "version": 2
  }
}