Pith Number

pith:O5XKAIHD

pith:2019:O5XKAIHDAOUPRVL5ZQMGT3PDJ4

not attested not anchored not stored refs pending

Observations of A Fast-Expanding and UV-Bright Type Ia Supernova SN 2013gs

Andrea Pastorello, Andrea Reguitti, Avet Harutyunyan, Dong Xu, Fang Huang, Hu Zou, Jujia Zhang, Juncheng Chen, Jundan Nie, Jun Ma, Kaicheng Zhang, Leonardo Tartaglia, Lina Tomasella, Massimo Turatto, Nancy Elias-Rosa, Paolo Ochner, Stefano Benetti, Tianmeng Zhang, Xiaofeng Wang, Xiyan Peng, Xulin Zhao, Xu Zhou, Zhaoji Jiang, Zhimin Zhou

arxiv:1901.01353 v1 · 2019-01-05 · astro-ph.HE · 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{O5XKAIHDAOUPRVL5ZQMGT3PDJ4}

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	2026-05-17T23:54:15.355119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

776ea020e303a8f8d57dcc1869ede34f0b6b7f5897b01537b0e061f4129a5485

Aliases

arxiv: 1901.01353 · arxiv_version: 1901.01353v1 · doi: 10.48550/arxiv.1901.01353 · pith_short_12: O5XKAIHDAOUP · pith_short_16: O5XKAIHDAOUPRVL5 · pith_short_8: O5XKAIHD

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/O5XKAIHDAOUPRVL5ZQMGT3PDJ4 \
  | 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: 776ea020e303a8f8d57dcc1869ede34f0b6b7f5897b01537b0e061f4129a5485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c0ce78a89fff45feadc7c373c2ce5662f656d5662ca064984da03731a7b2f53",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-05T02:04:08Z",
    "title_canon_sha256": "8d46a928db3fd20836859523f5fa6b67bfcee403d9b2587dd1af73cdf21a934b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01353",
    "kind": "arxiv",
    "version": 1
  }
}