Pith Number

pith:A3IQ7VD2

pith:2011:A3IQ7VD2DB5VQ4L7MBCSVUJQGP

not attested not anchored not stored refs pending

Stellar populations in the Milky Way bulge region : Towards solving the Galactic bulge and bar shapes using 2MASS data

Annie C. Robin, Celine Reyle, Douglas J. Marshall, Mathias Schultheis

arxiv:1111.5744 v2 · 2011-11-24 · 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{A3IQ7VD2DB5VQ4L7MBCSVUJQGP}

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	2026-05-18T01:59:25.867639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d10fd47a187b58717f60452ad13033eb1e3a7bdf4ccf601ec97155820d6150

Aliases

arxiv: 1111.5744 · arxiv_version: 1111.5744v2 · doi: 10.48550/arxiv.1111.5744 · pith_short_12: A3IQ7VD2DB5V · pith_short_16: A3IQ7VD2DB5VQ4L7 · pith_short_8: A3IQ7VD2

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/A3IQ7VD2DB5VQ4L7MBCSVUJQGP \
  | 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: 06d10fd47a187b58717f60452ad13033eb1e3a7bdf4ccf601ec97155820d6150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89d60f7651a19ede66c7db66087be386f8b32c48726d8137d8d095ca3e3e4080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-24T12:45:01Z",
    "title_canon_sha256": "587216de2ac667dabb210459b54c21c77b9fa57b56bfa66e0fda5018929b8d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5744",
    "kind": "arxiv",
    "version": 2
  }
}