Pith Number

pith:ZU5FTAWF

pith:2017:ZU5FTAWFU5TGKUAOU4RAYPBX6S

not attested not anchored not stored refs pending

Reconstruction of a direction-dependent primordial power spectrum from Planck CMB data

Amel Durakovic, Paul Hunt, Subir Sarkar, Suvodip Mukherjee, Tarun Souradeep

arxiv:1711.08441 v2 · 2017-11-22 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZU5FTAWFU5TGKUAOU4RAYPBX6S}

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	2026-05-18T00:23:22.807632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd3a5982c5a76665500ea7220c3c37f48adc04efa2f1b8aafa79f233e8bec901

Aliases

arxiv: 1711.08441 · arxiv_version: 1711.08441v2 · doi: 10.48550/arxiv.1711.08441 · pith_short_12: ZU5FTAWFU5TG · pith_short_16: ZU5FTAWFU5TGKUAO · pith_short_8: ZU5FTAWF

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/ZU5FTAWFU5TGKUAOU4RAYPBX6S \
  | 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: cd3a5982c5a76665500ea7220c3c37f48adc04efa2f1b8aafa79f233e8bec901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1ed24f64d35e58f769bc9f4ae3ca666aa50c62d3573c74f77433b39ad459c1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-11-22T18:37:59Z",
    "title_canon_sha256": "546e1d051a5ba6eb62a2086a42a3582c0ba8695cccf25f7b59c7c791e3755e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08441",
    "kind": "arxiv",
    "version": 2
  }
}