Pith Number

pith:RCMZFMKL

pith:2011:RCMZFMKL5QQ4YP76QTO4MGWDEV

not attested not anchored not stored refs pending

Constraining White Dwarf Masses Via Apsidal Precession in Eccentric Double White Dwarf Binaries

Bart Willems, Christopher J. Deloye andVicky Kalogera, Francesca Valsecchi, Will M. Farr

arxiv:1110.2802 v1 · 2011-10-12 · 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{RCMZFMKL5QQ4YP76QTO4MGWDEV}

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	2026-05-18T03:47:53.633324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

889992b14bec21cc3ffe84ddc61ac3255dfd28d8548befdeaf3020b619e8f544

Aliases

arxiv: 1110.2802 · arxiv_version: 1110.2802v1 · doi: 10.48550/arxiv.1110.2802 · pith_short_12: RCMZFMKL5QQ4 · pith_short_16: RCMZFMKL5QQ4YP76 · pith_short_8: RCMZFMKL

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/RCMZFMKL5QQ4YP76QTO4MGWDEV \
  | 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: 889992b14bec21cc3ffe84ddc61ac3255dfd28d8548befdeaf3020b619e8f544

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a2b02aeb3804868f05fbd285f964f5c355d201faaf07a6aae9623cf8b2c570f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-12T21:16:22Z",
    "title_canon_sha256": "8a76b42867c4ea4a4cb62d3343f2f842992e26c4bfca88aaa70371a5cda8b67f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2802",
    "kind": "arxiv",
    "version": 1
  }
}