Pith Number

pith:IECBXBOC

pith:2022:IECBXBOCNC54QHQFHMBKCFYZMZ

not attested not anchored not stored refs pending

Chandrasekhar-mass white dwarfs are the progenitors of a small fraction of Type Ia supernovae according to nucleosythesis constraints

Eduardo Bravo, Inma Dom\'inguez, Luciano Piersanti, Oscar Straniero, Sergio Cristallo, St\'ephane Blondin

arxiv:2209.04020 v1 · 2022-09-08 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IECBXBOCNC54QHQFHMBKCFYZMZ}

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	2026-07-05T05:01:30.953411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41041b85c268bbc81e053b02a117196670642328af7c30030af9afb4c9232e49

Aliases

arxiv: 2209.04020 · arxiv_version: 2209.04020v1 · doi: 10.48550/arxiv.2209.04020 · pith_short_12: IECBXBOCNC54 · pith_short_16: IECBXBOCNC54QHQF · pith_short_8: IECBXBOC

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/IECBXBOCNC54QHQFHMBKCFYZMZ \
  | 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: 41041b85c268bbc81e053b02a117196670642328af7c30030af9afb4c9232e49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d4e3c22e3213a048d816a5a3e868a558866776dca774df909aa0ba8aec022ea",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-08T20:13:51Z",
    "title_canon_sha256": "fadce36980c1586f5c6905d00f33412c91ad9d1081c39dd29820bf1472d19dfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04020",
    "kind": "arxiv",
    "version": 1
  }
}