Pith Number

pith:DJA2EJMK

pith:2018:DJA2EJMK2OB5GUZPEWC7FUJFCD

not attested not anchored not stored refs pending

Infrared Variability of Two Dusty White Dwarfs

Amy Bonsor, B T. Gaensicke, David J. Wilson, Dimitri Veras, Elizabeth M. Green, Everett Schlawin, Jay Farihi, Johan Olofsson, Kate Y. L. Su, Laura Rogers, Patrick Dufour, Rik van Lieshout, Siyi Xu, Thomas G. Wilson

arxiv:1808.09426 v1 · 2018-08-28 · astro-ph.EP · 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{DJA2EJMK2OB5GUZPEWC7FUJFCD}

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	2026-05-18T00:02:30.983858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a41a2258ad383d3532f2585f2d12510ca6964bb3ce82ec73a81b1f6e8922663

Aliases

arxiv: 1808.09426 · arxiv_version: 1808.09426v1 · doi: 10.48550/arxiv.1808.09426 · pith_short_12: DJA2EJMK2OB5 · pith_short_16: DJA2EJMK2OB5GUZP · pith_short_8: DJA2EJMK

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/DJA2EJMK2OB5GUZPEWC7FUJFCD \
  | 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: 1a41a2258ad383d3532f2585f2d12510ca6964bb3ce82ec73a81b1f6e8922663

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c62806ae4b3609bc2cbb71be4018e366e947bbd2708ad847ac069860a47317d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-08-28T17:32:00Z",
    "title_canon_sha256": "6b0bed2bd9059ad20d7784274b862ff6d7a893602b45ea0c80a8af74c1c3fe1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09426",
    "kind": "arxiv",
    "version": 1
  }
}