Pith Number

pith:NE3MSYZB

pith:2014:NE3MSYZBKBDAGP64FGWAKA3EPP

not attested not anchored not stored refs pending

Optical Modulation in the X-Ray Binary 4U 1543-624 Revisited

A. Tziamtzis (SHAO, China), D. Chakrabarty (Kavli Institute for Astrophysics, D. L. Kaplan (University of Wisconsin-Milwaukee), MIT), Space Research, Z. Wang

arxiv:1407.1937 v2 · 2014-07-08 · 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{NE3MSYZBKBDAGP64FGWAKA3EPP}

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	2026-05-18T01:29:47.004460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6936c963215046033fdc29ac0503647bd4526ea080d11a13a0dd43e409c3fa72

Aliases

arxiv: 1407.1937 · arxiv_version: 1407.1937v2 · doi: 10.48550/arxiv.1407.1937 · pith_short_12: NE3MSYZBKBDA · pith_short_16: NE3MSYZBKBDAGP64 · pith_short_8: NE3MSYZB

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/NE3MSYZBKBDAGP64FGWAKA3EPP \
  | 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: 6936c963215046033fdc29ac0503647bd4526ea080d11a13a0dd43e409c3fa72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c080f347f060f8cb774822d6fa9784beb6832aea7902cb21add503b5be4b6e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-08T03:03:47Z",
    "title_canon_sha256": "81afc1a58efc419bdd9bcf32780f88509b10e9a649c461ae98d551d470e69c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1937",
    "kind": "arxiv",
    "version": 2
  }
}