Pith Number

pith:BBEKXUP3

pith:2021:BBEKXUP36AUD5HJTATN53JPRV3

not attested not anchored not stored refs pending

The Initial-Final Mass Relation for Hydrogen-Deficient White Dwarfs

(2) Universit\'e Montr\'eal, (3) UCO/Lick Observatory), A. B\'edard (2), Joseph W. Barnett (1), Kurtis A. Williams (1), Michael Bolte (3) ((1) Texas A&M University-Commerce

arxiv:2107.06373 v1 · 2021-07-13 · 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{BBEKXUP36AUD5HJTATN53JPRV3}

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	2026-07-05T03:17:15.657108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0848abd1fbf0283e9d3304dbdda5f1aed557a0ac8192f216727dec756f4c20db

Aliases

arxiv: 2107.06373 · arxiv_version: 2107.06373v1 · doi: 10.48550/arxiv.2107.06373 · pith_short_12: BBEKXUP36AUD · pith_short_16: BBEKXUP36AUD5HJT · pith_short_8: BBEKXUP3

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/BBEKXUP36AUD5HJTATN53JPRV3 \
  | 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: 0848abd1fbf0283e9d3304dbdda5f1aed557a0ac8192f216727dec756f4c20db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6bfa5cad33d87e664fed3db1ed371206b7a2cdaa82ab1dfb54724990b2e2d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-13T20:24:07Z",
    "title_canon_sha256": "fc2669c8247767daeaf26e1b723bb2f60aa7e8e4b0a85debf39aad5aac01c4dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06373",
    "kind": "arxiv",
    "version": 1
  }
}