Pith Number

pith:NGX3CKDZ

pith:2020:NGX3CKDZQW2M2J4M2VVNYKBP6I

not attested not anchored not stored refs pending

Primordial magnetic helicity evolution with a homogeneous magnetic field from inflation

Axel Brandenburg, Ruth Durrer, Sayan Mandal, Shinji Mukohyama, Tina Kahniashvili, Yiwen Huang

arxiv:2005.06449 v3 · 2020-05-13 · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGX3CKDZQW2M2J4M2VVNYKBP6I}

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.

Cited by

1 paper in Pith

Forward cascade of large-scale primordial magnetic fields during structure formation

Receipt and verification

First computed	2026-07-05T01:22:01.804418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69afb1287985b4cd278cd56adc282ff233d4d6b19c165b0f137fb556b624f83f

Aliases

arxiv: 2005.06449 · arxiv_version: 2005.06449v3 · doi: 10.48550/arxiv.2005.06449 · pith_short_12: NGX3CKDZQW2M · pith_short_16: NGX3CKDZQW2M2J4M · pith_short_8: NGX3CKDZ

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/NGX3CKDZQW2M2J4M2VVNYKBP6I \
  | 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: 69afb1287985b4cd278cd56adc282ff233d4d6b19c165b0f137fb556b624f83f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52c8f8d795d87d12f5b8caf2ffd8973a167b0a52f0bcaa6d3b8eab3324a1a3e3",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-05-13T17:46:36Z",
    "title_canon_sha256": "e4615ad00010f35c2cbfbef004c643bf8c36623763fe42b8e6d4622bdffe444f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06449",
    "kind": "arxiv",
    "version": 3
  }
}