Pith Number

pith:6FMAF4U5

pith:2018:6FMAF4U5UKUNZERH2HBYLYQ53Z

not attested not anchored not stored refs pending

Insight into primordial magnetic fields from 21-cm line observation with EDGES experiment

Hiroyuki Tashiro, Teppei Minoda, Tomo Takahashi

arxiv:1812.00730 v2 · 2018-12-03 · astro-ph.CO · astro-ph.GA · 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{6FMAF4U5UKUNZERH2HBYLYQ53Z}

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	2026-05-17T23:40:04.023146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f15802f29da2a8dc9227d1c385e21dde5b7ac68f7c8ab407c0c586d966a5b6fa

Aliases

arxiv: 1812.00730 · arxiv_version: 1812.00730v2 · doi: 10.48550/arxiv.1812.00730 · pith_short_12: 6FMAF4U5UKUN · pith_short_16: 6FMAF4U5UKUNZERH · pith_short_8: 6FMAF4U5

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/6FMAF4U5UKUNZERH2HBYLYQ53Z \
  | 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: f15802f29da2a8dc9227d1c385e21dde5b7ac68f7c8ab407c0c586d966a5b6fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b0960a6b20f44b5ee0908d6d2373e4d1f22aeaa8b3ce268a60b1dd7e72df9e6",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-12-03T13:38:16Z",
    "title_canon_sha256": "ad05fdd922281e63cf31a949bd1e2fc445bc0c1e77a0df8fe44386d1aab600ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00730",
    "kind": "arxiv",
    "version": 2
  }
}