pith. sign in
Pith Number

pith:GOJ7O5OB

pith:2012:GOJ7O5OBZIBG5GMYYVG3IODOT6
not attested not anchored not stored refs pending

Optimal filters for detecting cosmic bubble collisions

H. V. Peiris, J. D. McEwen, M. C. Johnson, S. M. Feeney

arxiv:1202.2861 v2 · 2012-02-13 · astro-ph.CO · astro-ph.IM · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GOJ7O5OBZIBG5GMYYVG3IODOT6}

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 2026-05-18T03:54:50.098549Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3393f775c1ca026e9998c54db4386e9f9c5abbabddc34df37b1f4f393cc8d2ba

Aliases

arxiv: 1202.2861 · arxiv_version: 1202.2861v2 · doi: 10.48550/arxiv.1202.2861 · pith_short_12: GOJ7O5OBZIBG · pith_short_16: GOJ7O5OBZIBG5GMY · pith_short_8: GOJ7O5OB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GOJ7O5OBZIBG5GMYYVG3IODOT6 \
  | 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: 3393f775c1ca026e9998c54db4386e9f9c5abbabddc34df37b1f4f393cc8d2ba
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f03eea60976197d06623ed563d9ecd4e8c197bfa7293b20e4cbc3b9701a75afa",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-13T21:00:04Z",
    "title_canon_sha256": "386e7e48de99eec0bbc5616ec9fa301cc1f5fdad6cabb8c4f08104030f97e31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2861",
    "kind": "arxiv",
    "version": 2
  }
}