Pith Number

pith:XEK6U2S5

pith:2020:XEK6U2S5UCMX76HJ72GM4PS5DM

not attested not anchored not stored refs pending

Primordial magnetic fields during the cosmic dawn in light of EDGES 21-cm signal

Ankita Bera, Kanan K. Datta, Saumyadip Samui

arxiv:2005.14206 v3 · 2020-05-28 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEK6U2S5UCMX76HJ72GM4PS5DM}

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	2026-07-05T01:17:41.202468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b915ea6a5da0997ff8e9fe8cce3e5d1b3dccce6ce5996c095e060798db9923bb

Aliases

arxiv: 2005.14206 · arxiv_version: 2005.14206v3 · doi: 10.48550/arxiv.2005.14206 · pith_short_12: XEK6U2S5UCMX · pith_short_16: XEK6U2S5UCMX76HJ · pith_short_8: XEK6U2S5

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/XEK6U2S5UCMX76HJ72GM4PS5DM \
  | 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: b915ea6a5da0997ff8e9fe8cce3e5d1b3dccce6ce5996c095e060798db9923bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a02276e5a0808184402556c7c47ffc2433dbe2299415f03071702d8899dc4135",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-05-28T18:00:03Z",
    "title_canon_sha256": "d8600950e092241b0c0f83289503699478e7a2f92643a140c3c7e0027fa336f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.14206",
    "kind": "arxiv",
    "version": 3
  }
}