Pith Number

pith:7MD3Z7CJ

pith:2010:7MD3Z7CJVTOFTTCCRR3ZLNJ5BJ

not attested not anchored not stored refs pending

The scaling of X-ray variability with luminosity in Ultra-luminous X-ray sources

A. Zezas, I. Papadakis, O. Gonzalez-Martin, P. Reig

arxiv:1010.2904 v1 · 2010-10-14 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MD3Z7CJVTOFTTCCRR3ZLNJ5BJ}

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	2026-05-18T02:05:05.089926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb07bcfc49acdc59cc428c7795b53d0a412fae680fd7b1d396f4b4cafb80a463

Aliases

arxiv: 1010.2904 · arxiv_version: 1010.2904v1 · doi: 10.48550/arxiv.1010.2904 · pith_short_12: 7MD3Z7CJVTOF · pith_short_16: 7MD3Z7CJVTOFTTCC · pith_short_8: 7MD3Z7CJ

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/7MD3Z7CJVTOFTTCCRR3ZLNJ5BJ \
  | 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: fb07bcfc49acdc59cc428c7795b53d0a412fae680fd7b1d396f4b4cafb80a463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17caecc6b2826facd70ed5c7955735c6fb49619b15143de4ada1796180b48489",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-14T13:21:31Z",
    "title_canon_sha256": "6600bef3a232fbc6eefc4171c7b04e24a994d5363db586e4373710d15e8acdba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2904",
    "kind": "arxiv",
    "version": 1
  }
}