Pith Number

pith:444WN4LI

pith:2008:444WN4LIGZR475NWNQWESB6WNJ

not attested not anchored not stored refs pending

SWIFT J1753.5-0127: a surprising optical/X-ray cross-correlation function

Andy Fabian, Jon Miller, Martin Durant, Poshak Gandhi, Tariq Shahbaz, Tom R. Marsh, V. S. Dhillon

arxiv:0806.2530 v1 · 2008-06-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{444WN4LIGZR475NWNQWESB6WNJ}

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	2026-07-04T17:11:17.502697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e73966f1683663cff5b66c2c4907d66a4540a66de989539b721e8eb433e31933

Aliases

arxiv: 0806.2530 · arxiv_version: 0806.2530v1 · doi: 10.48550/arxiv.0806.2530 · pith_short_12: 444WN4LIGZR4 · pith_short_16: 444WN4LIGZR475NW · pith_short_8: 444WN4LI

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/444WN4LIGZR475NWNQWESB6WNJ \
  | 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: e73966f1683663cff5b66c2c4907d66a4540a66de989539b721e8eb433e31933

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d43d3d0e916c4bccc5029d4b646f03b84a4aaaa4f71f7677ca9e6d23dd5e74f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-16T09:29:43Z",
    "title_canon_sha256": "434bc139b02069b11a78491185593267eb63a19bc619dfb43bc5ec6fc2f05e1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2530",
    "kind": "arxiv",
    "version": 1
  }
}