Pith Number

pith:3576CPLU

pith:2011:3576CPLUC67LZRFSWTFQD5URBR

not attested not anchored not stored refs pending

Cosmic String constraints from WMAP and the South Pole Telescope

2), (2) Institute for Advanced Study, Cora Dvorkin (1, Mark Wyman (1), Princeton), University of Chicago, Wayne Hu (1) ((1) KICP

arxiv:1109.4947 v2 · 2011-09-22 · astro-ph.CO · hep-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{3576CPLUC67LZRFSWTFQD5URBR}

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	2026-05-18T03:23:13.487268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df7fe13d7417bebcc4b2b4cb01f6910c5f9e0baffe18582109c36ba4204d4a19

Aliases

arxiv: 1109.4947 · arxiv_version: 1109.4947v2 · doi: 10.48550/arxiv.1109.4947 · pith_short_12: 3576CPLUC67L · pith_short_16: 3576CPLUC67LZRFS · pith_short_8: 3576CPLU

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/3576CPLUC67LZRFSWTFQD5URBR \
  | 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: df7fe13d7417bebcc4b2b4cb01f6910c5f9e0baffe18582109c36ba4204d4a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca053e789f1b5c0bc47377ce7be97281ab060fd529e7dd1ee6133297b0760f8",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-22T20:01:00Z",
    "title_canon_sha256": "49b6eb3cb1889abee1b4fddbd1259f9ddb343ebc273c9cd45650d833d0a20f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4947",
    "kind": "arxiv",
    "version": 2
  }
}