Pith Number

pith:LPOG53BR

pith:2008:LPOG53BRSD3ZLBPVPNXJV74MAB

not attested not anchored not stored refs pending

Interactions of cosmological gravitational waves and magnetic fields

Elisa Fenu, Ruth Durrer

arxiv:0809.1383 v3 · 2008-09-08 · astro-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPOG53BRSD3ZLBPVPNXJV74MAB}

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	2026-05-18T04:42:22.251608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bdc6eec3190f79585f57b6e9aff8c004675db2b8a0108020d72a383bebef1fc

Aliases

arxiv: 0809.1383 · arxiv_version: 0809.1383v3 · doi: 10.48550/arxiv.0809.1383 · pith_short_12: LPOG53BRSD3Z · pith_short_16: LPOG53BRSD3ZLBPV · pith_short_8: LPOG53BR

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/LPOG53BRSD3ZLBPVPNXJV74MAB \
  | 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: 5bdc6eec3190f79585f57b6e9aff8c004675db2b8a0108020d72a383bebef1fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e931bb51c4a0b62508b2da8e1a57addacd76f1f7842d0a3810a77524e528b154",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-08T16:54:32Z",
    "title_canon_sha256": "d069d2a19044b413b026172019bde24fc70ebed9d0f7c608f6d907f2fca6f436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.1383",
    "kind": "arxiv",
    "version": 3
  }
}