Pith Number

pith:JPVG7HUA

pith:2003:JPVG7HUA7MHQABR7CB3ZKRPRS5

not attested not anchored not stored refs pending

A Chandra LETGS observation of V4743 Sagittarius: A Super Soft X-ray Source and a Violently Variable Light Curve

C.E. Woodward, H.E. Bond, J.J. Drake, J. Krautter, J.-U. Ness, K. Mukai, M. Hernanz, M. Orio, P. Hauschildt, R.D. Gehrz, R.M. Wagner, R. Wichmann, S. Balman, S. Starrfield, V. Burwitz, Y. Butt

arxiv:astro-ph/0308017 v1 · 2003-08-01 · 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{JPVG7HUA7MHQABR7CB3ZKRPRS5}

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	2026-07-04T14:12:49.614830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bea6f9e80fb0f00063f10779545f197489522846f72e13ad6cb625fb728bc16

Aliases

arxiv: astro-ph/0308017 · arxiv_version: astro-ph/0308017v1 · doi: 10.48550/arxiv.astro-ph/0308017 · pith_short_12: JPVG7HUA7MHQ · pith_short_16: JPVG7HUA7MHQABR7 · pith_short_8: JPVG7HUA

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/JPVG7HUA7MHQABR7CB3ZKRPRS5 \
  | 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: 4bea6f9e80fb0f00063f10779545f197489522846f72e13ad6cb625fb728bc16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3afd6d8447d1d969d50a2b3825a25e6b6e7c6bc912c653afc319b78f21ee95a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-01T16:08:54Z",
    "title_canon_sha256": "ee827cd798591e510444614530fff25eb8f3ee6c7ad9d7a96028b053f001d00e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308017",
    "kind": "arxiv",
    "version": 1
  }
}