pith. sign in
Pith Number

pith:ZBL2ESTF

pith:2013:ZBL2ESTFVJTK2K26CQ2EF67NIM
not attested not anchored not stored refs pending

A Smooth Landscape: Ending Saddle Point Inflation Requires Features to be Shallow

Diana Battefeld, Thorsten Battefeld

arxiv:1304.0461 v2 · 2013-04-01 · hep-th · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZBL2ESTFVJTK2K26CQ2EF67NIM}

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 2026-05-18T03:17:44.326151Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c857a24a65aa66ad2b5e143442fbed431cbb174cbdc1fad6b1a9c8d6b7eac5f1

Aliases

arxiv: 1304.0461 · arxiv_version: 1304.0461v2 · doi: 10.48550/arxiv.1304.0461 · pith_short_12: ZBL2ESTFVJTK · pith_short_16: ZBL2ESTFVJTK2K26 · pith_short_8: ZBL2ESTF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZBL2ESTFVJTK2K26CQ2EF67NIM \
  | 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: c857a24a65aa66ad2b5e143442fbed431cbb174cbdc1fad6b1a9c8d6b7eac5f1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "31eae2aff0a611b85939398f0243d1923031906984faa20b4961e613816852a8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-04-01T20:02:13Z",
    "title_canon_sha256": "a376080b94c348944628661acd7660a2d79bd30f7cf16008bedb4bf8f9ea09a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0461",
    "kind": "arxiv",
    "version": 2
  }
}