Pith Number

pith:Q6LBYNKA

pith:2015:Q6LBYNKAYSWJVL6M4VZT2L7RWN

not attested not anchored not stored refs pending

The interplay between chemistry and nucleation in the formation of carbonaceous dust in supernova ejecta

Alexander Heger (Monash), Davide Lazzati (Oregon State)

arxiv:1512.03453 v1 · 2015-12-10 · 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{Q6LBYNKAYSWJVL6M4VZT2L7RWN}

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	2026-05-18T01:21:26.022874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87961c3540c4ac9aafcce5733d2ff1b3770b3ebb370779b7b60c2c9706ad75e6

Aliases

arxiv: 1512.03453 · arxiv_version: 1512.03453v1 · doi: 10.48550/arxiv.1512.03453 · pith_short_12: Q6LBYNKAYSWJ · pith_short_16: Q6LBYNKAYSWJVL6M · pith_short_8: Q6LBYNKA

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/Q6LBYNKAYSWJVL6M4VZT2L7RWN \
  | 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: 87961c3540c4ac9aafcce5733d2ff1b3770b3ebb370779b7b60c2c9706ad75e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb10afa16eba124db892dec7eb15372c5be9b75a57ea95d24edab625353f93fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-10T21:35:30Z",
    "title_canon_sha256": "18252f3b424c98846cc90975e868aa765d35a3c874e070ea2202fed2073d6283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03453",
    "kind": "arxiv",
    "version": 1
  }
}