Pith Number

pith:647OL5I4

pith:2012:647OL5I4WBD22UDOG64X2VEIS5

not attested not anchored not stored refs pending

Stellar Migration by Short Lived Density Peaks Arising from Interference of Spiral Density Waves in an N-body Simulation

Alice C. Quillen, Justin Comparetta

arxiv:1207.5753 v2 · 2012-07-24 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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.

Cited by

1 paper in Pith

Effects of Resolution and Local Stability on Galactic Disks: I. Multiple Spiral Mode Formation via Swing Amplification

Receipt and verification

First computed	2026-05-18T03:50:08.817670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f73ee5f51cb047ad506e37b97d54889772590ee0a5aa651f413ef5e1fa2b6751

Aliases

arxiv: 1207.5753 · arxiv_version: 1207.5753v2 · doi: 10.48550/arxiv.1207.5753 · pith_short_12: 647OL5I4WBD2 · pith_short_16: 647OL5I4WBD22UDO · pith_short_8: 647OL5I4

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/647OL5I4WBD22UDOG64X2VEIS5 \
  | 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: f73ee5f51cb047ad506e37b97d54889772590ee0a5aa651f413ef5e1fa2b6751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37409029554809b0a404187c9cc9eb6cf2bb97cedc3f70260173e90f1b2a8541",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-24T17:24:25Z",
    "title_canon_sha256": "323316478253051f156c83ff3c2b3a57ddeb04124d9fdce3d94a443b3f30e4d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5753",
    "kind": "arxiv",
    "version": 2
  }
}