Pith Number

pith:7V7IRNQW

pith:2018:7V7IRNQW53CWEQLYXUL3NAFM2F

not attested not anchored not stored refs pending

BGM FASt: Besan\c{c}on Galaxy Model for Big Data. Simultaneous inference of the IMF, SFH and density in the Solar Neighbourhood

A. C. Robin, F. Figueras, R. Mor, T. Antoja

arxiv:1809.03511 v2 · 2018-09-10 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7V7IRNQW53CWEQLYXUL3NAFM2F}

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	2026-05-17T23:59:05.274341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd7e88b616eec5624178bd17b680acd160fa49feb488ad8fd3315f70d122bc31

Aliases

arxiv: 1809.03511 · arxiv_version: 1809.03511v2 · doi: 10.48550/arxiv.1809.03511 · pith_short_12: 7V7IRNQW53CW · pith_short_16: 7V7IRNQW53CWEQLY · pith_short_8: 7V7IRNQW

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/7V7IRNQW53CWEQLYXUL3NAFM2F \
  | 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: fd7e88b616eec5624178bd17b680acd160fa49feb488ad8fd3315f70d122bc31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59c5a222651ce3b1bc96d87f18f13ef096137f99fadbf6a8b8db738f49a27351",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-09-10T18:00:05Z",
    "title_canon_sha256": "a9ab6d96e7985c559ea921a37ac8b6cabb4d02a889f75c1cbb143bf041d4ecfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03511",
    "kind": "arxiv",
    "version": 2
  }
}