Pith Number

pith:WFIDHAOC

pith:2009:WFIDHAOCHWUYQ2R5IFD2FSTOML

not attested not anchored not stored refs pending

Determining orbits for the Milky Way's dwarfs

G. Lake, H. Lux, J. I. Read

arxiv:0912.3276 v1 · 2009-12-16 · 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{WFIDHAOCHWUYQ2R5IFD2FSTOML}

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	2026-05-18T02:33:56.267394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1503381c23da9886a3d4147a2ca6e62e40b64bc2ce365cbe02e9ee60613dd29

Aliases

arxiv: 0912.3276 · arxiv_version: 0912.3276v1 · doi: 10.48550/arxiv.0912.3276 · pith_short_12: WFIDHAOCHWUY · pith_short_16: WFIDHAOCHWUYQ2R5 · pith_short_8: WFIDHAOC

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/WFIDHAOCHWUYQ2R5IFD2FSTOML \
  | 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: b1503381c23da9886a3d4147a2ca6e62e40b64bc2ce365cbe02e9ee60613dd29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ce90d88a71907e7db08d96db48f1988526bf8a104949033f578926b5076314",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-12-16T21:59:45Z",
    "title_canon_sha256": "bac483f22e00c5e0c771d4aabf5854a8f816e6f919a5e9704e8284fcf5e8ae19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3276",
    "kind": "arxiv",
    "version": 1
  }
}