Pith Number

pith:P5VS5LFH

pith:2011:P5VS5LFHWT4MLNT52KUDZXT6DG

not attested not anchored not stored refs pending

Evolution of magnetic fields through cosmological perturbation theory

Hector J. Hortua, Juan M. Tejeiro, Leonardo Castaneda

arxiv:1104.0701 v4 · 2011-04-04 · astro-ph.CO · gr-qc

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

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	2026-05-18T03:21:08.781158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6b2eaca7b4f8c5b67dd2a83cde7e19a1bd5e75b62ac33f9c803cf5af887106

Aliases

arxiv: 1104.0701 · arxiv_version: 1104.0701v4 · doi: 10.48550/arxiv.1104.0701 · pith_short_12: P5VS5LFHWT4M · pith_short_16: P5VS5LFHWT4MLNT5 · pith_short_8: P5VS5LFH

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/P5VS5LFHWT4MLNT52KUDZXT6DG \
  | 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: 7f6b2eaca7b4f8c5b67dd2a83cde7e19a1bd5e75b62ac33f9c803cf5af887106

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa0b68b1da00ffa8fe56b281440fcf6915e4d9402b848879acf8ef6c49296025",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-04T22:16:47Z",
    "title_canon_sha256": "d252341c72b6b37f023bc4f144687fd84aa44f02efdc8e3392e9b5c0f75f92f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0701",
    "kind": "arxiv",
    "version": 4
  }
}