Pith Number

pith:Q4YZAKRD

pith:2012:Q4YZAKRDG47SWFRCXATY6H5ZJH

not attested not anchored not stored refs pending

Isolated and non-isolated dwarfs in terms of modified Newtonian dynamics

B. Famaey, G. Gentile, G. W. Angus, S.-H. Oh, W. J. G. de Blok

arxiv:1205.6934 v1 · 2012-05-31 · 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{Q4YZAKRDG47SWFRCXATY6H5ZJH}

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	2026-05-18T01:57:09.501639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8731902a23373f2b1622b8278f1fb949cc65a4630a1703cba9060431d1aa6e5e

Aliases

arxiv: 1205.6934 · arxiv_version: 1205.6934v1 · doi: 10.48550/arxiv.1205.6934 · pith_short_12: Q4YZAKRDG47S · pith_short_16: Q4YZAKRDG47SWFRC · pith_short_8: Q4YZAKRD

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/Q4YZAKRDG47SWFRCXATY6H5ZJH \
  | 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: 8731902a23373f2b1622b8278f1fb949cc65a4630a1703cba9060431d1aa6e5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a95f60ab47ddd35d1079f4825d5e47f9bad7b4f9d90897aec424162ff1a2762",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-31T09:39:09Z",
    "title_canon_sha256": "bf8e941e679601f8ac659a9fcefdcdc4f403f1016ea58e0b5c2a85bf55bf17ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6934",
    "kind": "arxiv",
    "version": 1
  }
}