Pith Number

pith:BGIUM2ZY

pith:2019:BGIUM2ZYFDRHUCYOADQR5E4DPD

not attested not anchored not stored refs pending

Downward Terrestrial Gamma-ray Flash observed in Winter Thunderstorm

Harufumi Tsuchiya, Kazuhiro Nakazawa, Kazuo Makishima, Takahiro Matsumoto, Takayuki Yuasa, Takeshi Morimoto, Teruaki Enoto, Yoshihiro Furuta, Yoshitaka Nakamura, Yuuki Wada

arxiv:1907.06239 v1 · 2019-07-14 · physics.ao-ph · astro-ph.HE · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGIUM2ZYFDRHUCYOADQR5E4DPD}

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	2026-07-04T23:55:46.699682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0991466b3828e27a0b0e00e11e938378da8759addd1e629daa27be5bece876df

Aliases

arxiv: 1907.06239 · arxiv_version: 1907.06239v1 · doi: 10.48550/arxiv.1907.06239 · pith_short_12: BGIUM2ZYFDRH · pith_short_16: BGIUM2ZYFDRHUCYO · pith_short_8: BGIUM2ZY

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/BGIUM2ZYFDRHUCYOADQR5E4DPD \
  | 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: 0991466b3828e27a0b0e00e11e938378da8759addd1e629daa27be5bece876df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "829645e614fcc3e7e80b81a82eb8a654a57b4a0c3898c1c59a8ffee860b9adfb",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-07-14T16:08:47Z",
    "title_canon_sha256": "d85ae7101b2979558f2cb2c9ed1a266c380f5ec27f11b964b5c96f947ddee5f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06239",
    "kind": "arxiv",
    "version": 1
  }
}