Pith Number

pith:35R3BDKX

pith:2019:35R3BDKXWBGOL7H3TRBP4VRQYA

not attested not anchored not stored refs pending

Observations of Type Ia Supernova 2014J for Nearly 900 Days and Constraints on Its Progenitor System

Andrea Pastorello, Andrea Reguitti, Antonia Morales-Garoffolo, Enrico Cappellaro, Fang Huang, Giacomo Terreran, Jordi Isern, Jujia Zhang, Jun Mo, Leonardo Tartaglia, Lifan Wang, Lina Tomasella, Maokai Hu, Nancy Elias-Rosa, Paolo Ochner, Stefano Benetti, Tianmeng Zhang, Wenxiong Li, Xiaofeng Wang, Yi Yang, Zhihao Chen

arxiv:1906.07321 v1 · 2019-06-18 · astro-ph.SR · 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{35R3BDKXWBGOL7H3TRBP4VRQYA}

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	2026-07-05T00:01:56.043465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df63b08d57b04ce5fcfb9c42fe5630c01b8231fd31d8a81277346b6c8ddadeb3

Aliases

arxiv: 1906.07321 · arxiv_version: 1906.07321v1 · doi: 10.48550/arxiv.1906.07321 · pith_short_12: 35R3BDKXWBGO · pith_short_16: 35R3BDKXWBGOL7H3 · pith_short_8: 35R3BDKX

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/35R3BDKXWBGOL7H3TRBP4VRQYA \
  | 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: df63b08d57b04ce5fcfb9c42fe5630c01b8231fd31d8a81277346b6c8ddadeb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025428326406a0a11db085fd7aaa16e9cd7321353e5494198b0af9c3fa5abe9e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-18T00:42:38Z",
    "title_canon_sha256": "9c062fcbfc294460ea095645a7e830546b82fbecc1a30e12a71fda8b047e16be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07321",
    "kind": "arxiv",
    "version": 1
  }
}