Pith Number

pith:QF3PHMGD

pith:2013:QF3PHMGDT5H36LM76STGWWLCNO

not attested not anchored not stored refs pending

Structures in the Planck map of the CMB

Daniel An, Krzysztof A. Meissner, Pawel Nurowski

arxiv:1307.5737 v1 · 2013-07-22 · 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{QF3PHMGDT5H36LM76STGWWLCNO}

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	2026-05-18T03:17:54.714286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8176f3b0c39f4fbf2d9ff4a66b59626bbe8d37a60cba4a1c19f3daa0d75899d5

Aliases

arxiv: 1307.5737 · arxiv_version: 1307.5737v1 · doi: 10.48550/arxiv.1307.5737 · pith_short_12: QF3PHMGDT5H3 · pith_short_16: QF3PHMGDT5H36LM7 · pith_short_8: QF3PHMGD

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/QF3PHMGDT5H36LM76STGWWLCNO \
  | 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: 8176f3b0c39f4fbf2d9ff4a66b59626bbe8d37a60cba4a1c19f3daa0d75899d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cebef0f08e79e2e49f199ee8c30f01941882fddfe058dd936531c511c25e361c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-22T15:01:00Z",
    "title_canon_sha256": "5645a65bea3b0ad2fdef874ac07fb80fee1a395f9001ce85983f99b0b7670347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5737",
    "kind": "arxiv",
    "version": 1
  }
}