Pith Number

pith:FPLHPEIW

pith:2013:FPLHPEIW6BVPEXPISYTVR7T3QS

not attested not anchored not stored refs pending

Ekpyrotic Perturbations With Small Non-Gaussian Corrections

Angelika Fertig, Enno Mallwitz, Jean-Luc Lehners

arxiv:1310.8133 v2 · 2013-10-30 · hep-th · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPLHPEIW6BVPEXPISYTVR7T3QS}

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	2026-05-18T02:50:03.206579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd6779116f06af25de8962758fe7b849b195544e1dcec342e46aa37a62716d3

Aliases

arxiv: 1310.8133 · arxiv_version: 1310.8133v2 · doi: 10.48550/arxiv.1310.8133 · pith_short_12: FPLHPEIW6BVP · pith_short_16: FPLHPEIW6BVPEXPI · pith_short_8: FPLHPEIW

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/FPLHPEIW6BVPEXPISYTVR7T3QS \
  | 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: 2bd6779116f06af25de8962758fe7b849b195544e1dcec342e46aa37a62716d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd019a7a895e461bf98ad57ac51795c41ddaf1a2b3171c0c0c85f09485e934a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-10-30T12:58:51Z",
    "title_canon_sha256": "776b1779974c77d655da734e34f33ca4d3e07934b3045aeaeb748ae99ec73ec9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8133",
    "kind": "arxiv",
    "version": 2
  }
}