Pith Number

pith:7MYMXMHX

pith:2003:7MYMXMHXV5ZJIBE4FUYLJVGXL7

not attested not anchored not stored refs pending

VLT/NACO adaptive optics imaging of the TY CrA system - A fourth stellar component candidate detected

A-M. Lagrange, C. Perrier, D. Mouillet, D. Rouan, E. Gendron, F. Lacombe, G. Chauvin, G. Rousset, H. Beust, M. Hartung, N. Hubin, R. Lenzen, T. Fusco, W. Brandner

arxiv:astro-ph/0304271 v1 · 2003-04-15 · 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{7MYMXMHXV5ZJIBE4FUYLJVGXL7}

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	2026-07-04T16:36:51.623098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb30cbb0f7af7294049c2d30b4d4d75fd0cba93a80b2c676ad345f514a3ebc7f

Aliases

arxiv: astro-ph/0304271 · arxiv_version: astro-ph/0304271v1 · doi: 10.48550/arxiv.astro-ph/0304271 · pith_short_12: 7MYMXMHXV5ZJ · pith_short_16: 7MYMXMHXV5ZJIBE4 · pith_short_8: 7MYMXMHX

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/7MYMXMHXV5ZJIBE4FUYLJVGXL7 \
  | 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: fb30cbb0f7af7294049c2d30b4d4d75fd0cba93a80b2c676ad345f514a3ebc7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ff3e1d6c75a6466144f66aa401a1a4fae7c1fa226c5dcdf58f97823ef87969",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-15T08:20:53Z",
    "title_canon_sha256": "5f83a59bc4f5b9bde04496549f964f4349d617c5783daf4d982ee6577d5243fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304271",
    "kind": "arxiv",
    "version": 1
  }
}