Pith Number

pith:6R3A6B6L

pith:2014:6R3A6B6LZJZ7XPL3RBRDQAXNLY

not attested not anchored not stored refs pending

The large-N running of the spectral index of inflation

Diederik Roest, Juan Garcia-Bellido

arxiv:1402.2059 v2 · 2014-02-10 · astro-ph.CO · gr-qc · 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{6R3A6B6LZJZ7XPL3RBRDQAXNLY}

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	2026-05-18T01:44:45.989057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4760f07cbca73fbbd7b88623802ed5e2c92a05351f24008a9cf16c566ec03d6

Aliases

arxiv: 1402.2059 · arxiv_version: 1402.2059v2 · doi: 10.48550/arxiv.1402.2059 · pith_short_12: 6R3A6B6LZJZ7 · pith_short_16: 6R3A6B6LZJZ7XPL3 · pith_short_8: 6R3A6B6L

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/6R3A6B6LZJZ7XPL3RBRDQAXNLY \
  | 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: f4760f07cbca73fbbd7b88623802ed5e2c92a05351f24008a9cf16c566ec03d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b715965ce8b5e0be9cb02ea85d5889c0617c96c88448575484e48f9c9f13721d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-10T08:05:02Z",
    "title_canon_sha256": "3b59ff30227fc1ba7d82a73882fb35c532f3a6bc6a40a8f1c7a40dec2f8a42a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2059",
    "kind": "arxiv",
    "version": 2
  }
}