Pith Number

pith:IYQCQRQC

pith:2025:IYQCQRQCIPTGNX7QGW2BKKYC6P

not attested not anchored not stored refs pending

Evidence for an accretion bridge in the DX Cha circumbinary system from VLTI/MATISSE observations

\'Agnes K\'osp\'al, Alexis Matter, Attila Mo\'or, Bruno Lopez, Fernando Cruz-S\'aenz de Miera, Foteini Lykou, Gerd Weigelt, Jean-Charles Augereau, Jie Ma, J\'ozsef Varga, Lei Chen, Margaux Abello, Marten Scheuck, Mathis Letessier, Michiel Hogerheijde, Paul Boley, P\'eter \'Abrah\'am, Philippe Priolet, Roy van Boekel, Sebastian Wolf, Thomas Henning, T\'imea Juh\'asz, William C. Danchi

arxiv:2502.11722 v1 · 2025-02-17 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYQCQRQCIPTGNX7QGW2BKKYC6P}

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	2026-07-05T10:15:33.060774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

462028460243e666dff035b4152b02f3f1e10a24799e016a941b1af4b182f4e3

Aliases

arxiv: 2502.11722 · arxiv_version: 2502.11722v1 · doi: 10.48550/arxiv.2502.11722 · pith_short_12: IYQCQRQCIPTG · pith_short_16: IYQCQRQCIPTGNX7Q · pith_short_8: IYQCQRQC

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/IYQCQRQCIPTGNX7QGW2BKKYC6P \
  | 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: 462028460243e666dff035b4152b02f3f1e10a24799e016a941b1af4b182f4e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd7879906635e935b75bf8ac7a953d59c33b6fe7a32bbac18db8680e8c093961",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-17T12:10:14Z",
    "title_canon_sha256": "d3c571c48431fa9c193294c22eeae73345537757a3c9bd5851e44e1713940db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11722",
    "kind": "arxiv",
    "version": 1
  }
}