Pith Number

pith:2YPMRJVO

pith:2013:2YPMRJVOI2R2ZYWDDCUR7LS4RY

not attested not anchored not stored refs pending

X-ray diagnostics of chemical composition of the accretion disk and donor star in ultra-compact X-ray binaries

Filippos Koliopanos, Lars Bildsten, Marat Gilfanov

arxiv:1302.2070 v2 · 2013-02-08 · 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{2YPMRJVOI2R2ZYWDDCUR7LS4RY}

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	2026-05-18T01:51:43.448359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61ec8a6ae46a3ace2c318a91fae5c8e33ce2000c5a3476e1385d46de8ba427f

Aliases

arxiv: 1302.2070 · arxiv_version: 1302.2070v2 · doi: 10.48550/arxiv.1302.2070 · pith_short_12: 2YPMRJVOI2R2 · pith_short_16: 2YPMRJVOI2R2ZYWD · pith_short_8: 2YPMRJVO

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/2YPMRJVOI2R2ZYWDDCUR7LS4RY \
  | 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: d61ec8a6ae46a3ace2c318a91fae5c8e33ce2000c5a3476e1385d46de8ba427f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "131997d3587213f4a3bfdc3dcd48fac5001ac5c8a8545960bd3ce613736eb2de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-08T16:05:41Z",
    "title_canon_sha256": "6040319018d789f5b17e21649729f72e299e200a47c030a7c8e7c8cc98f7d431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2070",
    "kind": "arxiv",
    "version": 2
  }
}