Pith Number

pith:AJQCCJ2O

pith:2009:AJQCCJ2OWBQIAZGMTID5RPBRSK

not attested not anchored not stored refs pending

Galactic kinematics with modified Newtonian dynamics

B. Famaey, D. Aubert, H.S. Zhao, O. Bienaym\'e, X. Wu

arxiv:0904.3893 v1 · 2009-04-24 · 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{AJQCCJ2OWBQIAZGMTID5RPBRSK}

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	2026-05-18T02:13:57.497705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

026021274eb0608064cc9a07d8bc31929f61ec6b14eb0b24480ec0a3d5a81721

Aliases

arxiv: 0904.3893 · arxiv_version: 0904.3893v1 · doi: 10.48550/arxiv.0904.3893 · pith_short_12: AJQCCJ2OWBQI · pith_short_16: AJQCCJ2OWBQIAZGM · pith_short_8: AJQCCJ2O

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/AJQCCJ2OWBQIAZGMTID5RPBRSK \
  | 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: 026021274eb0608064cc9a07d8bc31929f61ec6b14eb0b24480ec0a3d5a81721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a48acfb2229ad3e64dbe9d31a2f169992b6d2387d1a75fbf011d16b8cc24f99e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-04-24T15:34:24Z",
    "title_canon_sha256": "8ecc41a52284ab85378f49ff7ec830f98cc7af68a1dbf96a299579ace04989a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3893",
    "kind": "arxiv",
    "version": 1
  }
}