Pith Number

pith:DMFDFY5E

pith:2013:DMFDFY5EDT3LU56E3QWLFRO7LB

not attested not anchored not stored refs pending

Consistency tests for Planck and WMAP in the low multipole domain

Anne Mette Frejsel, Hao Liu, Martin Hansen

arxiv:1305.4033 v1 · 2013-05-17 · 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{DMFDFY5EDT3LU56E3QWLFRO7LB}

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	2026-05-18T03:12:11.649334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b0a32e3a41cf6ba77c4dc2cb2c5df587f8142f82457e0455cfb3f5c58e9e3e5

Aliases

arxiv: 1305.4033 · arxiv_version: 1305.4033v1 · doi: 10.48550/arxiv.1305.4033 · pith_short_12: DMFDFY5EDT3L · pith_short_16: DMFDFY5EDT3LU56E · pith_short_8: DMFDFY5E

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/DMFDFY5EDT3LU56E3QWLFRO7LB \
  | 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: 1b0a32e3a41cf6ba77c4dc2cb2c5df587f8142f82457e0455cfb3f5c58e9e3e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eea3405e34342154b006a25b8b69e131ac6680fb5697dfbdbb9f7250fedb46b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-17T09:58:08Z",
    "title_canon_sha256": "bafd95df26d58b95f635bfadae7957daac8c389656ed0122ac4279f8f3049731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4033",
    "kind": "arxiv",
    "version": 1
  }
}