Pith. sign in
Pith Number

pith:UA3INILF

pith:2006:UA3INILFB5Y2XQBZYEO2XWLBVQ
not attested not anchored not stored refs pending

The null energy condition and instability

Brian M. Murray, Roman V. Buniy, Stephen D. H. Hsu

arxiv:hep-th/0606091 v1 · 2006-06-09 · hep-th · astro-ph · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UA3INILFB5Y2XQBZYEO2XWLBVQ}

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

2 papers in Pith

Receipt and verification
First computed 2026-07-04T15:19:29.068961Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a03686a1650f71abc039c11dabd961ac0adb39a6a5e818a233b50d451758b240

Aliases

arxiv: hep-th/0606091 · arxiv_version: hep-th/0606091v1 · doi: 10.48550/arxiv.hep-th/0606091 · pith_short_12: UA3INILFB5Y2 · pith_short_16: UA3INILFB5Y2XQBZ · pith_short_8: UA3INILF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UA3INILFB5Y2XQBZYEO2XWLBVQ \
  | 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: a03686a1650f71abc039c11dabd961ac0adb39a6a5e818a233b50d451758b240
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "395c49844df88a7e3ccd34815a4aff609776f2111ebab66b94c65837d5836943",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-06-09T20:02:25Z",
    "title_canon_sha256": "d706965b79ba9aa065baebd9ae1057f538cf5d9266864f9191cf6aaf886dda37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0606091",
    "kind": "arxiv",
    "version": 1
  }
}