Pith Number

pith:VTZ7GMXR

pith:2019:VTZ7GMXRUDR5ZD4YLVFS2LNQ43

not attested not anchored not stored refs pending

The Formation of Bimodal Dust Species in Nova Ejecta

Adili Duolikun, Chunhua Zhu, Guoliang Lv, Helei Liu, Jinzhong Liu, Lin Li, Zhaojun Wang

arxiv:1910.13589 v1 · 2019-10-30 · 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{VTZ7GMXRUDR5ZD4YLVFS2LNQ43}

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	2026-07-05T00:31:28.436709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acf3f332f1a0e3dc8f985d4b2d2db0e6f58359bb5b46cea5183d4c0753c5be3a

Aliases

arxiv: 1910.13589 · arxiv_version: 1910.13589v1 · doi: 10.48550/arxiv.1910.13589 · pith_short_12: VTZ7GMXRUDR5 · pith_short_16: VTZ7GMXRUDR5ZD4Y · pith_short_8: VTZ7GMXR

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/VTZ7GMXRUDR5ZD4YLVFS2LNQ43 \
  | 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: acf3f332f1a0e3dc8f985d4b2d2db0e6f58359bb5b46cea5183d4c0753c5be3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb53c6516c37aa157e9233ea3687a363f3cca3dbb8fdf63966bd776026d4f17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-30T00:18:15Z",
    "title_canon_sha256": "15111287f14f1846c18bf74dc2b89194186ccf233f12d1dc890ebdbf19d0c6f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13589",
    "kind": "arxiv",
    "version": 1
  }
}