Pith Number

pith:KTDVRRQM

pith:2013:KTDVRRQM7HVDFUWTB2UUDOTGTU

not attested not anchored not stored refs pending

Towards reconstruction of unlensed, intrinsic CMB power spectra from lensed map

Barun Kumar Pal, Hamsa Padmanabhan, Supratik Pal

arxiv:1309.1827 v2 · 2013-09-07 · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTDVRRQM7HVDFUWTB2UUDOTGTU}

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	2026-05-18T02:50:34.008715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54c758c60cf9ea32d2d30ea941ba669d38f1fcda40d89fd23980b749f0e56a0c

Aliases

arxiv: 1309.1827 · arxiv_version: 1309.1827v2 · doi: 10.48550/arxiv.1309.1827 · pith_short_12: KTDVRRQM7HVD · pith_short_16: KTDVRRQM7HVDFUWT · pith_short_8: KTDVRRQM

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/KTDVRRQM7HVDFUWTB2UUDOTGTU \
  | 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: 54c758c60cf9ea32d2d30ea941ba669d38f1fcda40d89fd23980b749f0e56a0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b218f284a82dda97dca5ae696fa0455fd4d1916e0145d8249adb318f7e5787a6",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-07T06:16:22Z",
    "title_canon_sha256": "5cd50c886c423bd51d68b7323729277305671c5ad1c431720bb8fa56fe592b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1827",
    "kind": "arxiv",
    "version": 2
  }
}