Pith Number

pith:4WPMRSCQ

pith:2013:4WPMRSCQFS2VYWRE3QZLZHNBB3

not attested not anchored not stored refs pending

Rapid Dust Formation in Novae: The Speed Class - Formation Timescale Correlation Explained

(2) Astrophysics Group, (3) Goddard Space Flight Center, (4) Department of Astronomy, A. Evans (2), A. W. Shafter (4) ((1) Astrophysics Research Institute, Keele University, Liverpool John Moores University, M. F. Bode (1), M. J. Darnley (1), San Diego State University), S. C. Williams (1), V. Zubko (3)

arxiv:1310.0949 v1 · 2013-10-03 · 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{4WPMRSCQFS2VYWRE3QZLZHNBB3}

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	2026-05-18T01:47:15.932391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e59ec8c8502cb55c5a24dc32bc9da10ee305b35e2c87f6fa69e730243e92cdc0

Aliases

arxiv: 1310.0949 · arxiv_version: 1310.0949v1 · doi: 10.48550/arxiv.1310.0949 · pith_short_12: 4WPMRSCQFS2V · pith_short_16: 4WPMRSCQFS2VYWRE · pith_short_8: 4WPMRSCQ

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/4WPMRSCQFS2VYWRE3QZLZHNBB3 \
  | 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: e59ec8c8502cb55c5a24dc32bc9da10ee305b35e2c87f6fa69e730243e92cdc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae35f83854c4253c60526194cadba9421a622a6af82888d7e060334e7aa81a60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-03T12:08:12Z",
    "title_canon_sha256": "ba7200f813e253369310897d1b528fa5c11b194ecbe7951167a8e7fd8e13c7fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0949",
    "kind": "arxiv",
    "version": 1
  }
}