Pith Number

pith:MWNXBT5T

pith:2010:MWNXBT5TXESZB7FFWJVSNQ36DB

not attested not anchored not stored refs pending

The GalMer database: Galaxy Mergers in the Virtual Observatory

Anne-Laure Melchior, Benoit Semelin, Francoise Combes, Igor Chilingarian, Paola Di Matteo

arxiv:1003.3243 v1 · 2010-03-16 · astro-ph.IM · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWNXBT5TXESZB7FFWJVSNQ36DB}

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	2026-05-18T02:08:33.122200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

659b70cfb3b92590fca5b26b26c37e186df77e70bd66cff5e7abe7d2335ab157

Aliases

arxiv: 1003.3243 · arxiv_version: 1003.3243v1 · doi: 10.48550/arxiv.1003.3243 · pith_short_12: MWNXBT5TXESZ · pith_short_16: MWNXBT5TXESZB7FF · pith_short_8: MWNXBT5T

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/MWNXBT5TXESZB7FFWJVSNQ36DB \
  | 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: 659b70cfb3b92590fca5b26b26c37e186df77e70bd66cff5e7abe7d2335ab157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f33cec8cdc20a89545d1aee6f3cf7abe778d5db35dfb139b022896f2e27deb8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-03-16T20:32:09Z",
    "title_canon_sha256": "720de7585525832638c1c2d82f4e5a5ca21b29eec18cff8ed9c5aa4771586191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3243",
    "kind": "arxiv",
    "version": 1
  }
}