Pith Number

pith:3VGDGT7V

pith:2017:3VGDGT7V3Z2WUUPLMB4TL7CGFK

not attested not anchored not stored refs pending

Spectral Scaling Technique to Determine Extreme Carrington-level Geomagnetically Induced Currents Effects

Alexis Ruffenach, Edward Pope, Jennifer Gannon, Lisa M. Winter, Nicholas Crocker, Pietro Bernardara, Richard Quinn, Rick Pernak, Stu Huston

arxiv:1705.05325 v1 · 2017-04-20 · physics.space-ph · 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{3VGDGT7V3Z2WUUPLMB4TL7CGFK}

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	2026-05-18T00:21:13.920825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd4c334ff5de756a51eb607935fc462aa322a1786ec404a49fdb9b3ddb5c3a5c

Aliases

arxiv: 1705.05325 · arxiv_version: 1705.05325v1 · doi: 10.48550/arxiv.1705.05325 · pith_short_12: 3VGDGT7V3Z2W · pith_short_16: 3VGDGT7V3Z2WUUPL · pith_short_8: 3VGDGT7V

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/3VGDGT7V3Z2WUUPLMB4TL7CGFK \
  | 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: dd4c334ff5de756a51eb607935fc462aa322a1786ec404a49fdb9b3ddb5c3a5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "709018599da1f4116a7eeaf98333d386c60763d334e5d67cfe96a5ac73d035ec",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-04-20T13:31:30Z",
    "title_canon_sha256": "c72fc726bc6c49efcf70bfdcc1afb743c8a68a1ca5ceae24e516d35978f25561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05325",
    "kind": "arxiv",
    "version": 1
  }
}