Pith Number

pith:4AM3EK6W

pith:2013:4AM3EK6WWTPVV32NSNYJLF6MST

not attested not anchored not stored refs pending

A new class of pulsating white dwarf of extremely low mass: the fourth and fifth members

A. Gianninas, Barbara G. Castanheira, D. E. Winget, J. J. Hermes, Keaton J. Bell, M. H. Montgomery, Mukremin Kilic, Samuel T. Harrold, Scott J. Kenyon, Warren R. Brown

arxiv:1310.0013 v1 · 2013-09-30 · 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{4AM3EK6WWTPVV32NSNYJLF6MST}

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	2026-05-18T01:47:24.213126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e019b22bd6b4df5aef4d93709597cc94defcda22d174f2c23bc44ef2471e28a7

Aliases

arxiv: 1310.0013 · arxiv_version: 1310.0013v1 · doi: 10.48550/arxiv.1310.0013 · pith_short_12: 4AM3EK6WWTPV · pith_short_16: 4AM3EK6WWTPVV32N · pith_short_8: 4AM3EK6W

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/4AM3EK6WWTPVV32NSNYJLF6MST \
  | 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: e019b22bd6b4df5aef4d93709597cc94defcda22d174f2c23bc44ef2471e28a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "349467fcc13cd4ead0e25d24564028519c22a7bc40c39f831a74e998ba6f8fa5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-30T20:00:02Z",
    "title_canon_sha256": "413388bd97546bfdbdd2e61b9a32bd705d90badecc71d3d77e0d7807c9745f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0013",
    "kind": "arxiv",
    "version": 1
  }
}