Pith Number

pith:ZTUX5IHD

pith:2014:ZTUX5IHDXMPYCLTOHL6WQIUB3L

not attested not anchored not stored refs pending

Negative Running of the Spectral Index, Hemispherical Asymmetry and the Consistency of Planck with Large $r$

John McDonald

arxiv:1403.6650 v2 · 2014-03-26 · astro-ph.CO · hep-ph · 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{ZTUX5IHDXMPYCLTOHL6WQIUB3L}

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	2026-05-18T01:43:50.955611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce97ea0e3bb1f812e6e3afd682281dad1a3299bcfa436dc4a1c4840f0075fa6

Aliases

arxiv: 1403.6650 · arxiv_version: 1403.6650v2 · doi: 10.48550/arxiv.1403.6650 · pith_short_12: ZTUX5IHDXMPY · pith_short_16: ZTUX5IHDXMPYCLTO · pith_short_8: ZTUX5IHD

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/ZTUX5IHDXMPYCLTOHL6WQIUB3L \
  | 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: cce97ea0e3bb1f812e6e3afd682281dad1a3299bcfa436dc4a1c4840f0075fa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4c648c166eb58c85d88a83d4d2cff29e505d1983955da2ffbbab1dd2da5566c",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-26T12:26:13Z",
    "title_canon_sha256": "02411635a73070571f5fd89967c47dd07a51404f5000c4fada5baec676475894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6650",
    "kind": "arxiv",
    "version": 2
  }
}