Pith Number

pith:ZAPJMOKJ

pith:2010:ZAPJMOKJCTZVGQHPQLNVWMUX6K

not attested not anchored not stored refs pending

A search for concentric circles in the 7-year WMAP temperature sky maps

H. K. Eriksen, I. K. Wehus

arxiv:1012.1268 v1 · 2010-12-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAPJMOKJCTZVGQHPQLNVWMUX6K}

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	2026-05-18T04:22:31.845006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c81e96394914f35340ef82db5b3297f28d03cbae4a408f5abe2a457a1b0e9b5c

Aliases

arxiv: 1012.1268 · arxiv_version: 1012.1268v1 · doi: 10.48550/arxiv.1012.1268 · pith_short_12: ZAPJMOKJCTZV · pith_short_16: ZAPJMOKJCTZVGQHP · pith_short_8: ZAPJMOKJ

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/ZAPJMOKJCTZVGQHPQLNVWMUX6K \
  | 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: c81e96394914f35340ef82db5b3297f28d03cbae4a408f5abe2a457a1b0e9b5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aa6c0bcae75e8d41ed90657c66b904eda7e226f0457943ecf829f8f93d66866",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-12-06T18:12:44Z",
    "title_canon_sha256": "094fc9ae3a3811ad40ea22931e4d91b473e5b76244d8c5235ada07c3fb12e11c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1268",
    "kind": "arxiv",
    "version": 1
  }
}