Pith Number

pith:CD7JER6L

pith:2007:CD7JER6LSZNWZHTK2VD6IGWXZQ

not attested not anchored not stored refs pending

Constraints on CPT violation from WMAP three year polarization data: a wavelet analysis

Joseph Silk, Paolo Cabella, Paolo Natoli

arxiv:0705.0810 v2 · 2007-05-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CD7JER6LSZNWZHTK2VD6IGWXZQ}

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	2026-07-04T15:24:55.784693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10fe9247cb965b6c9e6ad547e41ad7cc341574d88b02fcc4d1a2ee29bcf8d4cf

Aliases

arxiv: 0705.0810 · arxiv_version: 0705.0810v2 · doi: 10.48550/arxiv.0705.0810 · pith_short_12: CD7JER6LSZNW · pith_short_16: CD7JER6LSZNWZHTK · pith_short_8: CD7JER6L

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/CD7JER6LSZNWZHTK2VD6IGWXZQ \
  | 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: 10fe9247cb965b6c9e6ad547e41ad7cc341574d88b02fcc4d1a2ee29bcf8d4cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b0343c87760a161a7d06f7ad26d2bb60f6b29992c94d546e87f9fc153bc66e6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-06T16:33:43Z",
    "title_canon_sha256": "010504315679d18d7702f2adcc40c57424ac8a5dfaf91a6421b600d7c0f646bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0810",
    "kind": "arxiv",
    "version": 2
  }
}