Pith Number

pith:GNVZT5G7

pith:2013:GNVZT5G7BAKBKLC6HSE2GOMJ7R

not attested not anchored not stored refs pending

Production of carbon-rich presolar grains from massive stars

A. Heger, C. Fryer, F. Herwig, F.-K. Thielemann, F.X. Timmes, M. Pignatari, M. Wiescher, R. Hirschi, R.J. de Boer

arxiv:1303.3374 v1 · 2013-03-14 · 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{GNVZT5G7BAKBKLC6HSE2GOMJ7R}

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	2026-05-18T01:51:07.531572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

336b99f4df0814152c5e3c89a33989fc5828617ff845ddaabde6d9ff9274308e

Aliases

arxiv: 1303.3374 · arxiv_version: 1303.3374v1 · doi: 10.48550/arxiv.1303.3374 · pith_short_12: GNVZT5G7BAKB · pith_short_16: GNVZT5G7BAKBKLC6 · pith_short_8: GNVZT5G7

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/GNVZT5G7BAKBKLC6HSE2GOMJ7R \
  | 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: 336b99f4df0814152c5e3c89a33989fc5828617ff845ddaabde6d9ff9274308e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1219ee6d717877586391d26fc9b5cb644146989588b19e27cfa2e0736436d27d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-14T08:13:55Z",
    "title_canon_sha256": "8400f65fa073eff4834dc9f5be73ba6a268aac253285fc1b7b4ddac9134f333f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3374",
    "kind": "arxiv",
    "version": 1
  }
}