Pith Number

pith:JZ6T7N74

pith:2006:JZ6T7N746LNWJY5CLZWKF64P4I

not attested not anchored not stored refs pending

Starting the Universe: Stable Violation of the Null Energy Condition and Non-standard Cosmologies

Alberto Nicolis (Harvard U., Leonardo Senatore (MIT), Markus A. Luty (Maryland U.), Paolo Creminelli (ICTP, Phys. Dept.), Trieste)

arxiv:hep-th/0606090 v2 · 2006-06-12 · hep-th · astro-ph · gr-qc · 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{JZ6T7N746LNWJY5CLZWKF64P4I}

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.

Cited by

1 paper in Pith

EFT of Dark Energy with Cosmic Chronometers: Reconstructing Background EFT Functions

Receipt and verification

First computed	2026-07-04T17:01:56.200824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e7d3fb7fcf2db64e3a25e6ca2fb8fe226c1084db774dc43b62c06e0d2098b46

Aliases

arxiv: hep-th/0606090 · arxiv_version: hep-th/0606090v2 · doi: 10.48550/arxiv.hep-th/0606090 · pith_short_12: JZ6T7N746LNW · pith_short_16: JZ6T7N746LNWJY5C · pith_short_8: JZ6T7N74

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/JZ6T7N746LNWJY5CLZWKF64P4I \
  | 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: 4e7d3fb7fcf2db64e3a25e6ca2fb8fe226c1084db774dc43b62c06e0d2098b46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51dd79090c11c8f7c120173e6e68eb6761506641be7f11dee54986786c212304",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-06-12T19:43:30Z",
    "title_canon_sha256": "36accb23a29ecdf787ec091a171cb65361da58db51dbaddcc5ab2cf5a5f5b1df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0606090",
    "kind": "arxiv",
    "version": 2
  }
}