Pith Number

pith:AQMU52OD

pith:2014:AQMU52ODEBUHSIZG3UNIEAFEXB

not attested not anchored not stored refs pending

Eccentric Planets and Stellar Evolution as a Cause of Polluted White Dwarfs

Brad M. S. Hansen, Shane F. N. Frewen

arxiv:1401.5470 v1 · 2014-01-21 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQMU52ODEBUHSIZG3UNIEAFEXB}

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	2026-05-18T01:45:18.252029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04194ee9c32068792326dd1a8200a4b8400e42e58b7467b3156591235f656407

Aliases

arxiv: 1401.5470 · arxiv_version: 1401.5470v1 · doi: 10.48550/arxiv.1401.5470 · pith_short_12: AQMU52ODEBUH · pith_short_16: AQMU52ODEBUHSIZG · pith_short_8: AQMU52OD

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/AQMU52ODEBUHSIZG3UNIEAFEXB \
  | 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: 04194ee9c32068792326dd1a8200a4b8400e42e58b7467b3156591235f656407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f3780aa66c057fa308ab392d1b40aeea5eb954d38e66f2d183565c1de9b0f97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-21T21:00:15Z",
    "title_canon_sha256": "3b650807672b9c2c69c1b852e88fc0af52a5c665b8a1122172c8ab7a4ab1a9bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5470",
    "kind": "arxiv",
    "version": 1
  }
}