pith. sign in
Pith Number

pith:ACXXJJVN

pith:2003:ACXXJJVNG5QOFFM5MV65XGYJM6
not attested not anchored not stored refs pending

What Can WMAP Tell Us About The Very Early Universe? New Physics as an Explanation of Suppressed Large Scale Power and Running Spectral Index

Katherine Freese, Laura Mersini-Houghton, Mar Bastero-Gil

arxiv:hep-ph/0306289 v2 · 2003-06-29 · hep-ph · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ACXXJJVNG5QOFFM5MV65XGYJM6}

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 2026-07-04T16:40:47.778755Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

00af74a6ad3760e2959d657ddb9b09678b62741bb55f7adb93587db3443a621a

Aliases

arxiv: hep-ph/0306289 · arxiv_version: hep-ph/0306289v2 · doi: 10.48550/arxiv.hep-ph/0306289 · pith_short_12: ACXXJJVNG5QO · pith_short_16: ACXXJJVNG5QOFFM5 · pith_short_8: ACXXJJVN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ACXXJJVNG5QOFFM5MV65XGYJM6 \
  | 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: 00af74a6ad3760e2959d657ddb9b09678b62741bb55f7adb93587db3443a621a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8e0ba7c1b7ac629c0591555e0f9195e65af0c0c033c1214104a6de0461df9aae",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-06-29T21:53:14Z",
    "title_canon_sha256": "9eb06f928637297f26d2980d9f1dcce48e0e023e8d07244c3234903132b3b64f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0306289",
    "kind": "arxiv",
    "version": 2
  }
}