Pith Number

pith:6SCBC7TH

pith:2003:6SCBC7THSNAWVVUHSXGCIYAHR7

not attested not anchored not stored refs pending

The Ultraluminous X-ray Source NGC 1313 X-2 (MS 0317.7-6647) and its Environment

A. Treves, L. Zampieri, M. Chieregato, P. Kaaret, P. Mucciarelli, R. Di Stefano, R. Falomo, R. Turolla

arxiv:astro-ph/0310739 v1 · 2003-10-26 · 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{6SCBC7THSNAWVVUHSXGCIYAHR7}

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	2026-07-04T16:37:36.979433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f484117e6793416ad68795cc2460078fe88019e7f075672e48a45477cf859daf

Aliases

arxiv: astro-ph/0310739 · arxiv_version: astro-ph/0310739v1 · doi: 10.48550/arxiv.astro-ph/0310739 · pith_short_12: 6SCBC7THSNAW · pith_short_16: 6SCBC7THSNAWVVUH · pith_short_8: 6SCBC7TH

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/6SCBC7THSNAWVVUHSXGCIYAHR7 \
  | 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: f484117e6793416ad68795cc2460078fe88019e7f075672e48a45477cf859daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c42bfaf80d044c53db230c5199e9d2af4cf73befecfec3a00efd71b750021ff6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-26T22:01:05Z",
    "title_canon_sha256": "b0568ae902aed3dedf2e9255381b8044b2d9248fb23ea47b5b07f6bc1258becc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310739",
    "kind": "arxiv",
    "version": 1
  }
}