Pith Number

pith:A7PAVM7T

pith:2012:A7PAVM7TRW2ZXRNKCGV3R7ICLQ

not attested not anchored not stored refs pending

Diversity of Type Ia Supernovae Imprinted in Chemical Abundances

Takuji Tsujimoto, Toshikazu Shigeyama

arxiv:1210.7829 v1 · 2012-10-29 · 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{A7PAVM7TRW2ZXRNKCGV3R7ICLQ}

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	2026-05-18T01:53:35.963865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07de0ab3f38db59bc5aa11abb8fd025c2aadb59d93bf91e4986e6184ee3d7e4d

Aliases

arxiv: 1210.7829 · arxiv_version: 1210.7829v1 · doi: 10.48550/arxiv.1210.7829 · pith_short_12: A7PAVM7TRW2Z · pith_short_16: A7PAVM7TRW2ZXRNK · pith_short_8: A7PAVM7T

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/A7PAVM7TRW2ZXRNKCGV3R7ICLQ \
  | 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: 07de0ab3f38db59bc5aa11abb8fd025c2aadb59d93bf91e4986e6184ee3d7e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8024fafef11ccd14c23f625a225f3106685d4ed2ff2159963fe59282d552111",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-10-29T20:28:08Z",
    "title_canon_sha256": "4988068749f5fbffd3934591913b3ee98af3a5e42593aaa0cf511a74e432be55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7829",
    "kind": "arxiv",
    "version": 1
  }
}