Pith Number

pith:YMEV62PN

pith:2013:YMEV62PNNM3ARSEQSDMAWA4WDC

not attested not anchored not stored refs pending

The polluted atmosphere of the white dwarf NLTT 25792 and the diversity of circumstellar environments

A. Kawka, S. Vennes

arxiv:1309.6804 v1 · 2013-09-26 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMEV62PNNM3ARSEQSDMAWA4WDC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:47:26.315507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3095f69ed6b3608c89090d80b0396189ef516b1bf4fff1db853f1c9cfe4b525

Aliases

arxiv: 1309.6804 · arxiv_version: 1309.6804v1 · doi: 10.48550/arxiv.1309.6804 · pith_short_12: YMEV62PNNM3A · pith_short_16: YMEV62PNNM3ARSEQ · pith_short_8: YMEV62PN

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/YMEV62PNNM3ARSEQSDMAWA4WDC \
  | 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: c3095f69ed6b3608c89090d80b0396189ef516b1bf4fff1db853f1c9cfe4b525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b0dd9f040ec827543d75d9391fda81869cfd67c84902c103b894ebd27978fc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-26T11:24:34Z",
    "title_canon_sha256": "4497567122cf5aeb22e619c7c8c2060f569aa874b8e6f9b270ee37780f63769d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6804",
    "kind": "arxiv",
    "version": 1
  }
}