Pith Number

pith:RQMT2VPL

pith:2010:RQMT2VPLSN54SH5LVV2ALDL4AS

not attested not anchored not stored refs pending

CMB power spectra from cosmic strings: predictions for the Planck satellite and beyond

Jon Urrestilla, Mark Hindmarsh, Martin Kunz, Neil Bevis

arxiv:1005.2663 v1 · 2010-05-15 · astro-ph.CO · 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{RQMT2VPLSN54SH5LVV2ALDL4AS}

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	2026-05-18T02:24:06.792632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c193d55eb937bc91fabad74058d7c049cb5a8f2079689b22d83ecfab2ca9209

Aliases

arxiv: 1005.2663 · arxiv_version: 1005.2663v1 · doi: 10.48550/arxiv.1005.2663 · pith_short_12: RQMT2VPLSN54 · pith_short_16: RQMT2VPLSN54SH5L · pith_short_8: RQMT2VPL

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/RQMT2VPLSN54SH5LVV2ALDL4AS \
  | 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: 8c193d55eb937bc91fabad74058d7c049cb5a8f2079689b22d83ecfab2ca9209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b1fb56ebe8bb395631724340aef6c1c9fd2c0e439b0394bee2e6896f810723",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-15T10:09:11Z",
    "title_canon_sha256": "2f7a537cd7cb02d9228806874dcd2e2dcbdc81f1b39345a1e0a7af15abd68183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2663",
    "kind": "arxiv",
    "version": 1
  }
}