Pith Number

pith:CBJ5AZRA

pith:2009:CBJ5AZRARG2L3N6DCN3J7CGYFK

not attested not anchored not stored refs pending

Modeling proper motions beyond the Galactic bulge

Daniel Pfenniger, Maura Brunetti

arxiv:0911.2430 v2 · 2009-11-12 · 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{CBJ5AZRARG2L3N6DCN3J7CGYFK}

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	2026-05-18T02:10:48.199580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1053d0662089b4bdb7c313769f88d82a9f9bdfc114028796fc2a72a2c823c57e

Aliases

arxiv: 0911.2430 · arxiv_version: 0911.2430v2 · doi: 10.48550/arxiv.0911.2430 · pith_short_12: CBJ5AZRARG2L · pith_short_16: CBJ5AZRARG2L3N6D · pith_short_8: CBJ5AZRA

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/CBJ5AZRARG2L3N6DCN3J7CGYFK \
  | 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: 1053d0662089b4bdb7c313769f88d82a9f9bdfc114028796fc2a72a2c823c57e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ea6166ac3587778cfb4447af9daa043f8eebcee52fd880ddfae3a35cc81f36e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-12T17:23:52Z",
    "title_canon_sha256": "2beee07e9f74041c4f3877b2d451b28f80476e091527bc424a6b28d3abb70a5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2430",
    "kind": "arxiv",
    "version": 2
  }
}