Pith Number

pith:TXKA234N

pith:2020:TXKA234NHBO2577JYELMAQAPSH

not attested not anchored not stored refs pending

The expansion of stripped-envelope stars: consequences for supernovae and gravitational-wave progenitors

E. Laplace, R. Farmer, S. E. de Mink, S. Justham, Y. G\"otberg

arxiv:2003.01120 v1 · 2020-03-02 · 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{TXKA234NHBO2577JYELMAQAPSH}

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	2026-07-05T01:00:41.043515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dd40d6f8d385daeffe9c116c0400f91d3f6dde416f1b27fc7d4e8daedf6322c

Aliases

arxiv: 2003.01120 · arxiv_version: 2003.01120v1 · doi: 10.48550/arxiv.2003.01120 · pith_short_12: TXKA234NHBO2 · pith_short_16: TXKA234NHBO2577J · pith_short_8: TXKA234N

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/TXKA234NHBO2577JYELMAQAPSH \
  | 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: 9dd40d6f8d385daeffe9c116c0400f91d3f6dde416f1b27fc7d4e8daedf6322c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ac0f156ba2a5bc081ba22880963ba64244a760a72433a6946e72e27eb17231",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-03-02T19:00:00Z",
    "title_canon_sha256": "d10e4559a1d09c580fc74535a91f701acfcad26226e9d93f396940360f82f810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01120",
    "kind": "arxiv",
    "version": 1
  }
}