Pith Number

pith:QXZPDCJV

pith:2007:QXZPDCJVITWHK6XFZ3DZDHQAW2

not attested not anchored not stored refs pending

Imprints of a Primordial Preferred Direction on the Microwave Background

Lotty Ackerman, Mark B. Wise, Sean M. Carroll

arxiv:astro-ph/0701357 v5 · 2007-01-11 · astro-ph · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXZPDCJVITWHK6XFZ3DZDHQAW2}

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

Exploring the statistical anisotropy of primordial curvature perturbations with pulsar timing arrays

Receipt and verification

First computed	2026-05-18T02:40:25.015890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f2f1893544ec757ae5cec7919e00b6a0ec41d9e9dbcb4cb88dcf79025b5e8c

Aliases

arxiv: astro-ph/0701357 · arxiv_version: astro-ph/0701357v5 · doi: 10.48550/arxiv.astro-ph/0701357 · pith_short_12: QXZPDCJVITWH · pith_short_16: QXZPDCJVITWHK6XF · pith_short_8: QXZPDCJV

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/QXZPDCJVITWHK6XFZ3DZDHQAW2 \
  | 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: 85f2f1893544ec757ae5cec7919e00b6a0ec41d9e9dbcb4cb88dcf79025b5e8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f617af27da516f8574b66f8c6be7ac19e2ced2105827c4702da62c207e44ec5",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-11T23:47:40Z",
    "title_canon_sha256": "165156022d7b532f26b167168f172ae27013237bda0439f9717935d7da6e4cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701357",
    "kind": "arxiv",
    "version": 5
  }
}