Pith Number

pith:I6T5AYF7

pith:2011:I6T5AYF75BFUUG4ORCACNR55DT

not attested not anchored not stored refs pending

Computation approach for CMB bispectrum from primordial magnetic fields

Daisuke Nitta, Keitaro Takahashi, Kiyotomo Ichiki, Maresuke Shiraishi, Shuichiro Yokoyama

arxiv:1101.5287 v2 · 2011-01-27 · astro-ph.CO · gr-qc · 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{I6T5AYF75BFUUG4ORCACNR55DT}

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	2026-05-18T02:22:49.147200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a7d060bfe84b4a1b8e888026c7bd1cf1141a54d6494d48a9de14fb469cb928

Aliases

arxiv: 1101.5287 · arxiv_version: 1101.5287v2 · doi: 10.48550/arxiv.1101.5287 · pith_short_12: I6T5AYF75BFU · pith_short_16: I6T5AYF75BFUUG4O · pith_short_8: I6T5AYF7

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/I6T5AYF75BFUUG4ORCACNR55DT \
  | 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: 47a7d060bfe84b4a1b8e888026c7bd1cf1141a54d6494d48a9de14fb469cb928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70c1f81f4db3eb9711a0fd70806281a3b32c7c1ec527f95248810fc7ef1e3049",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-27T13:53:15Z",
    "title_canon_sha256": "38010df33ba360c5e6610891b27305a923f6a8ddbad298f06d04f5ead8b6e9d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5287",
    "kind": "arxiv",
    "version": 2
  }
}