Pith Number

pith:3FW7IYWK

pith:2019:3FW7IYWKHVJD3CBXO56PP4B3CB

not attested not anchored not stored refs pending

The evolution of carbon-polluted white dwarfs at low effective temperatures

P. Dufour, S. Blouin

arxiv:1910.06168 v1 · 2019-10-14 · 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{3FW7IYWKHVJD3CBXO56PP4B3CB}

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.

Cited by

1 paper in Pith

White dwarfs within 13 pc: Insights from ultraviolet spectroscopy

Receipt and verification

First computed	2026-07-05T00:17:18.261810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d96df462ca3d523d8837777cf7f03b105fdad58081423518ad436b19ab91e8af

Aliases

arxiv: 1910.06168 · arxiv_version: 1910.06168v1 · doi: 10.48550/arxiv.1910.06168 · pith_short_12: 3FW7IYWKHVJD · pith_short_16: 3FW7IYWKHVJD3CBX · pith_short_8: 3FW7IYWK

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/3FW7IYWKHVJD3CBXO56PP4B3CB \
  | 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: d96df462ca3d523d8837777cf7f03b105fdad58081423518ad436b19ab91e8af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed789a6f19cf77082879f844edaaf9ec85a6aea2ad8eb9ed641ef115f1a7bec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-14T14:24:17Z",
    "title_canon_sha256": "d149a76867bdeca12add49d7640af09eb665087d432d9a93fa85e42f1c833ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06168",
    "kind": "arxiv",
    "version": 1
  }
}