Pith Number

pith:YCVAIDV4

pith:2019:YCVAIDV4TF5YPANW33CP4EWDHU

not attested not anchored not stored refs pending

Internal Shocks from Variable Outflows in Classical Novae

Brian D. Metzger, Elad Steinberg

arxiv:1908.01700 v2 · 2019-08-05 · 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{YCVAIDV4TF5YPANW33CP4EWDHU}

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	2026-07-05T00:31:54.860176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0aa040ebc997b8781b6dec4fe12c33d37fea22eef5ba76d0d1befcadc412552

Aliases

arxiv: 1908.01700 · arxiv_version: 1908.01700v2 · doi: 10.48550/arxiv.1908.01700 · pith_short_12: YCVAIDV4TF5Y · pith_short_16: YCVAIDV4TF5YPANW · pith_short_8: YCVAIDV4

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/YCVAIDV4TF5YPANW33CP4EWDHU \
  | 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: c0aa040ebc997b8781b6dec4fe12c33d37fea22eef5ba76d0d1befcadc412552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bf49f09572c989f032e70b93ac7864cb4ea5bdb96c9817f7f776c1a2660c710",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-05T15:48:37Z",
    "title_canon_sha256": "556919cb02d840ad752ff144602fae4ee184808a812750c30fdea209d2a66306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01700",
    "kind": "arxiv",
    "version": 2
  }
}