Pith Number

pith:VX4ITCOM

pith:2013:VX4ITCOMAN3RTVJFJ6ISNWIG3C

not attested not anchored not stored refs pending

Properties of the Eclipsing Double-White Dwarf Binary NLTT 11748

Arielle N. Walker, Avi Shporer, Chris M. Copperwheat, David L. Kaplan, Elm\'e Breedt, Justin D. R. Steinfadt, Lars Bildsten, Madelon C. P. Bours, Steve B. Howell, Stuart P. Littlefair, Thomas R. Marsh, Vik S. Dhillon

arxiv:1311.6831 v2 · 2013-11-26 · astro-ph.SR · 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{VX4ITCOMAN3RTVJFJ6ISNWIG3C}

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	2026-05-18T01:46:05.876244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adf88989cc037719d5254f9126d906d8981ca1e7844df1d747bc391a057a8db6

Aliases

arxiv: 1311.6831 · arxiv_version: 1311.6831v2 · doi: 10.48550/arxiv.1311.6831 · pith_short_12: VX4ITCOMAN3R · pith_short_16: VX4ITCOMAN3RTVJF · pith_short_8: VX4ITCOM

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/VX4ITCOMAN3RTVJFJ6ISNWIG3C \
  | 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: adf88989cc037719d5254f9126d906d8981ca1e7844df1d747bc391a057a8db6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b48bed1aa4eae0fc3de525479f825c55710b10ca8650efa5d02359efa1ffe77",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-26T22:05:27Z",
    "title_canon_sha256": "de71335701554b370d2bdee275b0d95275e7ce0a1ca7bbcc881001d9e5af4f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6831",
    "kind": "arxiv",
    "version": 2
  }
}