Pith Number

pith:C5S2N5CS

pith:2018:C5S2N5CSRUNQTJX3BXGV3QJBVJ

not attested not anchored not stored refs pending

A Multiple Ejecta-Circumstellar Medium Interaction Model and Its Implications for Superluminous Supernovae iPTF15esb and iPTF13dcc

Liang-Duan Liu, Ling-Jun Wang, Shan-Qin Wang, Zi-Gao Dai

arxiv:1802.08164 v1 · 2018-02-20 · 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{C5S2N5CSRUNQTJX3BXGV3QJBVJ}

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	2026-05-18T00:18:51.789726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1765a6f4528d1b09a6fb0dcd5dc121aa474be05ae06e1370503a4f092d5ca216

Aliases

arxiv: 1802.08164 · arxiv_version: 1802.08164v1 · doi: 10.48550/arxiv.1802.08164 · pith_short_12: C5S2N5CSRUNQ · pith_short_16: C5S2N5CSRUNQTJX3 · pith_short_8: C5S2N5CS

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/C5S2N5CSRUNQTJX3BXGV3QJBVJ \
  | 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: 1765a6f4528d1b09a6fb0dcd5dc121aa474be05ae06e1370503a4f092d5ca216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc1697c5e7dd1c16ca18b8e2f4883e44c36f8093bc6f6c067dfb800ea4e9008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-20T12:35:24Z",
    "title_canon_sha256": "887415d538d8bd33350f17d894ee80c21333ad90e397ad9acbfc7c79e42b6cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08164",
    "kind": "arxiv",
    "version": 1
  }
}