Pith Number

pith:7LLER63L

pith:2015:7LLER63L65SGIE46XGVX4O5LU2

not attested not anchored not stored refs pending

Empirical consequential angular momentum loss can solve long standing problems of CV evolution

Matthias R. Schreiber, Monica Zorotovic, Thomas P.G. Wijnen

arxiv:1512.03310 v1 · 2015-12-10 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LLER63L65SGIE46XGVX4O5LU2}

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	2026-05-18T01:24:37.449496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fad648fb6bf76464139eb9ab7e3baba6a2a0a71203a130c2fe7f5bd4ece95073

Aliases

arxiv: 1512.03310 · arxiv_version: 1512.03310v1 · doi: 10.48550/arxiv.1512.03310 · pith_short_12: 7LLER63L65SG · pith_short_16: 7LLER63L65SGIE46 · pith_short_8: 7LLER63L

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/7LLER63L65SGIE46XGVX4O5LU2 \
  | 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: fad648fb6bf76464139eb9ab7e3baba6a2a0a71203a130c2fe7f5bd4ece95073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccca139f2c13456efa5a4336219a1467d213dde4874e21876b96786af58e5869",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-10T16:32:46Z",
    "title_canon_sha256": "26429c09c6111502cf65d1f11f03380e781fda941d871b0957f3cd0f3b3d192a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03310",
    "kind": "arxiv",
    "version": 1
  }
}