Pith Number

pith:H7DAGLYG

pith:2018:H7DAGLYGVG546VOHIK3CA5D3MY

not attested not anchored not stored refs pending

Low-Latitude Aurorae during the Extreme Space Weather Events in 1859

B.Veenadhari, David P. Hand, Hisashi Hayakawa, Sandeep Kumar, Satoshi Hayakawa, Shyamoli Mukherjee, Yusuke Ebihara

arxiv:1811.02786 v1 · 2018-11-07 · physics.space-ph · astro-ph.EP · astro-ph.SR · physics.geo-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{H7DAGLYGVG546VOHIK3CA5D3MY}

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	2026-05-18T00:01:20.783936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc6032f06a9bbcf55c742b620747b662742439bf8f8e30b6ebc515e36db2fd0

Aliases

arxiv: 1811.02786 · arxiv_version: 1811.02786v1 · doi: 10.48550/arxiv.1811.02786 · pith_short_12: H7DAGLYGVG54 · pith_short_16: H7DAGLYGVG546VOH · pith_short_8: H7DAGLYG

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/H7DAGLYGVG546VOHIK3CA5D3MY \
  | 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: 3fc6032f06a9bbcf55c742b620747b662742439bf8f8e30b6ebc515e36db2fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d482de0749a816b138f607f3d73efca06572cb1f93828f709fc76190db5e8fed",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2018-11-07T07:52:09Z",
    "title_canon_sha256": "4b7c4c166711b825d74c8ab45ff0640b240b22a0fbc3aa17acc60d63e154d35c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02786",
    "kind": "arxiv",
    "version": 1
  }
}