Pith Number

pith:LRWWN2NE

pith:2020:LRWWN2NEJA6G3QQ4746LWSEOYW

not attested not anchored not stored refs pending

Constraining the Source of the High-velocity Ejecta in Type Ia SN 2019ein

C. McCully, C. Pellegrino, D. A. Howell, D. Hiramatsu, D. J. Sand, E. Y. Hsiao, J. Burke, J. C. Wheeler, J. E. Andrews, J. Vink\'o, L. Chomiuk, M. Shahbandeh, N. Smith, P. A. Milne, P. Brown, S. K. Sarbadhicary, S. Valenti, S. Wyatt, Y. Yang

arxiv:2003.05946 v2 · 2020-03-12 · 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{LRWWN2NEJA6G3QQ4746LWSEOYW}

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	2026-07-05T01:19:52.158393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c6d66e9a4483c6dc21cff3cbb488ec5828880bdd3e1dd394632a9356feac845

Aliases

arxiv: 2003.05946 · arxiv_version: 2003.05946v2 · doi: 10.48550/arxiv.2003.05946 · pith_short_12: LRWWN2NEJA6G · pith_short_16: LRWWN2NEJA6G3QQ4 · pith_short_8: LRWWN2NE

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/LRWWN2NEJA6G3QQ4746LWSEOYW \
  | 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: 5c6d66e9a4483c6dc21cff3cbb488ec5828880bdd3e1dd394632a9356feac845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed7de3f19e2a4432fdb9100c63098de6d1aa8d0e97fdcddfd636c9095ef0679",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-03-12T18:00:04Z",
    "title_canon_sha256": "1afec1ca8239abf4b919979a2ed773ff4ec9f9f010f0429611bca0c9da90462d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05946",
    "kind": "arxiv",
    "version": 2
  }
}