Pith Number

pith:2SMTTWFT

pith:2024:2SMTTWFTYTOWO6APYLZSMZMQK2

not attested not anchored not stored refs pending

Stringy constraints on primordial electromagnetic fields in axion inflation

Hajime Otsuka, Ryo Yokokura

arxiv:2404.00698 v2 · 2024-03-31 · hep-th · astro-ph.CO · 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{2SMTTWFTYTOWO6APYLZSMZMQK2}

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	2026-07-05T08:46:23.512393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49939d8b3c4dd67780fc2f3266590568a250b713782e39fffd1fbbc55e9d09d

Aliases

arxiv: 2404.00698 · arxiv_version: 2404.00698v2 · doi: 10.48550/arxiv.2404.00698 · pith_short_12: 2SMTTWFTYTOW · pith_short_16: 2SMTTWFTYTOWO6AP · pith_short_8: 2SMTTWFT

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/2SMTTWFTYTOWO6APYLZSMZMQK2 \
  | 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: d49939d8b3c4dd67780fc2f3266590568a250b713782e39fffd1fbbc55e9d09d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "516f103cfc2a34bc946b53fa1fe70220064e52d9faaa34f07bed9f4b5b807db1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2024-03-31T14:30:52Z",
    "title_canon_sha256": "2d557a19cb823f98076eee91b33f0b25536b768fd2564f7987658de8374b1eff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.00698",
    "kind": "arxiv",
    "version": 2
  }
}