Pith Number

pith:J7IOYIAQ

pith:2021:J7IOYIAQ3WGYH2K42P4T2ICWLC

not attested not anchored not stored refs pending

Dependence of Dust Formation on the Supernova Explosion

Christopher L. Fryer, Christopher M. Mauney, Ezra S. Brooker, Sarah M. Stangl

arxiv:2103.12781 v2 · 2021-03-23 · 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{J7IOYIAQ3WGYH2K42P4T2ICWLC}

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	2026-07-05T04:27:42.151518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd0ec2010dd8d83e95cd3f93d205658bb00678c7f390878828b96bfea7b59f2

Aliases

arxiv: 2103.12781 · arxiv_version: 2103.12781v2 · doi: 10.48550/arxiv.2103.12781 · pith_short_12: J7IOYIAQ3WGY · pith_short_16: J7IOYIAQ3WGYH2K4 · pith_short_8: J7IOYIAQ

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/J7IOYIAQ3WGYH2K42P4T2ICWLC \
  | 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: 4fd0ec2010dd8d83e95cd3f93d205658bb00678c7f390878828b96bfea7b59f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94fb9ab3d7457bd8e6b2d0f83c4cf7127fb67418cf51ac9ad2597ba20a7c9a15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-23T18:24:53Z",
    "title_canon_sha256": "551491e649d83cfbfa94751f3add797a3e0fbe2f216317226b9a649b6e8f5e53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12781",
    "kind": "arxiv",
    "version": 2
  }
}