Pith Number

pith:XNUCK3AT

pith:2011:XNUCK3ATLFZUHV4PGRLW2ZFNCB

not attested not anchored not stored refs pending

Perturbation Theory in k-Inflation Coupled to Matter

Emeline Cluzel, Philippe Brax

arxiv:1102.1917 v1 · 2011-02-09 · hep-th · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNUCK3ATLFZUHV4PGRLW2ZFNCB}

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	2026-05-18T02:22:39.231347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb68256c13597343d78f34576d64ad105382a78d29520fb4dfc79b51cc1600e7

Aliases

arxiv: 1102.1917 · arxiv_version: 1102.1917v1 · doi: 10.48550/arxiv.1102.1917 · pith_short_12: XNUCK3ATLFZU · pith_short_16: XNUCK3ATLFZUHV4P · pith_short_8: XNUCK3AT

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/XNUCK3ATLFZUHV4PGRLW2ZFNCB \
  | 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: bb68256c13597343d78f34576d64ad105382a78d29520fb4dfc79b51cc1600e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0603b032eb6a70e428cffaebf757f86f156f02365c2c7168dff60b766ec6e4c7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-02-09T17:44:48Z",
    "title_canon_sha256": "4329a9cb3d549f827ea387c734ad2545707ead8349a9ec37a823db4ec8bcf25f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1917",
    "kind": "arxiv",
    "version": 1
  }
}