Pith Number

pith:H4LRFQOO

pith:2006:H4LRFQOOANINBDPUQXEZBRODMB

not attested not anchored not stored refs pending

CMB power spectrum contribution from cosmic strings using field-evolution simulations of the Abelian Higgs model

Jon Urrestilla, Mark Hindmarsh, Martin Kunz, Neil Bevis

arxiv:astro-ph/0605018 v3 · 2006-04-30 · astro-ph · 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{H4LRFQOOANINBDPUQXEZBRODMB}

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	2026-07-04T15:16:46.043310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f1712c1ce0350d08df485c990c5c36069fbeb85e2d754579e94b82c9268d510

Aliases

arxiv: astro-ph/0605018 · arxiv_version: astro-ph/0605018v3 · doi: 10.48550/arxiv.astro-ph/0605018 · pith_short_12: H4LRFQOOANIN · pith_short_16: H4LRFQOOANINBDPU · pith_short_8: H4LRFQOO

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/H4LRFQOOANINBDPUQXEZBRODMB \
  | 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: 3f1712c1ce0350d08df485c990c5c36069fbeb85e2d754579e94b82c9268d510

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4517628d55a5d5311d02c22a23edcce8eae4f6540618f168021cca7259a94fee",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-30T22:59:23Z",
    "title_canon_sha256": "c1cb46d696949dd9de8150c84d9622b337e69eba5bd363471dd2f8b6fe4c9e97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605018",
    "kind": "arxiv",
    "version": 3
  }
}