Pith Number

pith:WN62EX2Q

pith:2013:WN62EX2QAQWOEBZCLY5UTRDX7R

not attested not anchored not stored refs pending

SDSS J074511.56+194926.5: Discovery of a Metal-Rich and Tidally Distorted Extremely Low Mass White Dwarf

A. Gianninas, J. J. Hermes, Mukremin Kilic, P. Dufour, Samuel T. Harrold, Sara D. Barber, Scott J. Kenyon, Warren R. Brown

arxiv:1312.1665 v2 · 2013-12-05 · 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{WN62EX2QAQWOEBZCLY5UTRDX7R}

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	2026-05-18T01:45:58.139667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37da25f50042ce207225e3b49c477fc55e207257ebdb93b923c3af977436064

Aliases

arxiv: 1312.1665 · arxiv_version: 1312.1665v2 · doi: 10.48550/arxiv.1312.1665 · pith_short_12: WN62EX2QAQWO · pith_short_16: WN62EX2QAQWOEBZC · pith_short_8: WN62EX2Q

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/WN62EX2QAQWOEBZCLY5UTRDX7R \
  | 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: b37da25f50042ce207225e3b49c477fc55e207257ebdb93b923c3af977436064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f8b2c66efc4c992d16531be569ff3355849f12488c0f222c2cce258838d01b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-05T20:03:34Z",
    "title_canon_sha256": "e828dbef45e75222ffcc8ac10dea5d0e84355aa05e486d37aaa43e8c149434e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1665",
    "kind": "arxiv",
    "version": 2
  }
}