Pith Number

pith:IPD2RBML

pith:2025:IPD2RBMLFVBTP2NWFCP32PER5A

not attested not anchored not stored refs pending

Exo-MerCat v2.0.0: updates and open-source release of the Exoplanet Merged Catalog software

Andrea Bignamini, Angelo Zinzi, Avi Mandell, Eleonora Alei, Franziska Menti, Ilaria Carleo, Marco Molinaro, Martina Vicinanza, Riccardo Claudi, Serena Benatti, Silvia Marinoni

arxiv:2502.08473 v1 · 2025-02-12 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPD2RBMLFVBTP2NWFCP32PER5A}

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	2026-07-05T10:13:23.469346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c7a8858b2d4337e9b6289fbd3c91e818c9b30eb73d201b796d03e8ff0d2c65

Aliases

arxiv: 2502.08473 · arxiv_version: 2502.08473v1 · doi: 10.48550/arxiv.2502.08473 · pith_short_12: IPD2RBMLFVBT · pith_short_16: IPD2RBMLFVBTP2NW · pith_short_8: IPD2RBML

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/IPD2RBMLFVBTP2NWFCP32PER5A \
  | 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: 43c7a8858b2d4337e9b6289fbd3c91e818c9b30eb73d201b796d03e8ff0d2c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf21f0f517462cded974dc593fc4b4043ec08f7a30395c6d2b681b3ea42bac5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-02-12T15:08:12Z",
    "title_canon_sha256": "2dd79c3068b4b26ae11b79b6d9a53cb03fd1f467a7eecaadca4f51d23fecdef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08473",
    "kind": "arxiv",
    "version": 1
  }
}