Pith Number

pith:7CTG65MD

pith:1999:7CTG65MDT7CRSLZE33RURPNWQD

not attested not anchored not stored refs pending

Tensor Microwave Anisotropies from a Stochastic Magnetic Field

P.G. Ferreira, R. Durrer, T. Kahniashvili

arxiv:astro-ph/9911040 v1 · 1999-11-03 · astro-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{7CTG65MDT7CRSLZE33RURPNWQD}

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	2026-05-18T01:07:35.869664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8a66f75839fc5192f24dee348bdb680c9409293c608274e3c0c58e9e14f9170

Aliases

arxiv: astro-ph/9911040 · arxiv_version: astro-ph/9911040v1 · doi: 10.48550/arxiv.astro-ph/9911040 · pith_short_12: 7CTG65MDT7CR · pith_short_16: 7CTG65MDT7CRSLZE · pith_short_8: 7CTG65MD

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/7CTG65MDT7CRSLZE33RURPNWQD \
  | 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: f8a66f75839fc5192f24dee348bdb680c9409293c608274e3c0c58e9e14f9170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca906d5b2db3be5697dceca17cc5a3b1887fa5a486a118e83b151ab03cc97e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-11-03T16:34:53Z",
    "title_canon_sha256": "87f98d236e0d73b39a9a6f33a53a82f113c42d21727171857fbcb8428f430e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9911040",
    "kind": "arxiv",
    "version": 1
  }
}