Pith Number

pith:IGMMCR44

pith:2009:IGMMCR44QLGIFM7F6CIR6X5VLY

not attested not anchored not stored refs pending

Chemodynamical analysis of bulge stars for simulated disc galaxies

(2) UCLan), A. Rahimi (1), Brad K. Gibson (2) ((1) MSSL, Chris B. Brook (2), D. Kawata (1), UCL

arxiv:0909.4491 v1 · 2009-09-24 · astro-ph.GA · 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{IGMMCR44QLGIFM7F6CIR6X5VLY}

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	2026-05-18T02:11:37.967707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4198c1479c82cc82b3e5f0911f5fb55e31343e105d1d51ec4d546479e35453c3

Aliases

arxiv: 0909.4491 · arxiv_version: 0909.4491v1 · doi: 10.48550/arxiv.0909.4491 · pith_short_12: IGMMCR44QLGI · pith_short_16: IGMMCR44QLGIFM7F · pith_short_8: IGMMCR44

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/IGMMCR44QLGIFM7F6CIR6X5VLY \
  | 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: 4198c1479c82cc82b3e5f0911f5fb55e31343e105d1d51ec4d546479e35453c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52e92697020ec064b849b1f1974668f6109bb4ea065387dd263370d922c083b5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-24T16:32:53Z",
    "title_canon_sha256": "39f4241fd10804141953a6fdd4cf1fb2e8181df98a7965d6ddf719559e8381a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4491",
    "kind": "arxiv",
    "version": 1
  }
}