pith. sign in
Pith Number

pith:7XHTZNAZ

pith:2002:7XHTZNAZM2A7EHEOT26JMBFTEM
not attested not anchored not stored refs pending

On Signatures of Short Distance Physics in the Cosmic Microwave Background

Jerome Martin (IAP), Robert H. Brandenberger (CERN & Brown Univ.)

arxiv:hep-th/0202142 v1 · 2002-02-21 · hep-th · astro-ph · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7XHTZNAZM2A7EHEOT26JMBFTEM}

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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

Receipt and verification
First computed 2026-05-18T01:05:59.671240Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fdcf3cb4196681f21c8e9ebc9604b32315be85efab4d8bafe0f5e3af81a3b46c

Aliases

arxiv: hep-th/0202142 · arxiv_version: hep-th/0202142v1 · doi: 10.48550/arxiv.hep-th/0202142 · pith_short_12: 7XHTZNAZM2A7 · pith_short_16: 7XHTZNAZM2A7EHEO · pith_short_8: 7XHTZNAZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7XHTZNAZM2A7EHEOT26JMBFTEM \
  | 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: fdcf3cb4196681f21c8e9ebc9604b32315be85efab4d8bafe0f5e3af81a3b46c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "64298c019bed66cbc2a3acebb40cc568cbf78972968b2a251cc352ea4a9ee9f7",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-02-21T11:35:00Z",
    "title_canon_sha256": "d922ca4567312c6ba403b36d41af339acc2d04346403cbeca4759759bd5267f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0202142",
    "kind": "arxiv",
    "version": 1
  }
}