Pith Number

pith:K4FAAISA

pith:2007:K4FAAISA7KKENDNQU2MLVFDAWS

not attested not anchored not stored refs pending

Reionization and the large-scale 21 cm-cosmic microwave background cross correlation

Peter Adshead, Steven Furlanetto (Yale)

arxiv:0706.3220 v1 · 2007-06-21 · astro-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{K4FAAISA7KKENDNQU2MLVFDAWS}

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

Effects of primordial magnetic fields on 21 cm multifrequency angular power spectra

Receipt and verification

First computed	2026-05-18T02:58:43.777618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570a002240fa94468db0a698ba9460b4a8612d85fd96ca1155ed4606494ea0f7

Aliases

arxiv: 0706.3220 · arxiv_version: 0706.3220v1 · doi: 10.48550/arxiv.0706.3220 · pith_short_12: K4FAAISA7KKE · pith_short_16: K4FAAISA7KKENDNQ · pith_short_8: K4FAAISA

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/K4FAAISA7KKENDNQU2MLVFDAWS \
  | 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: 570a002240fa94468db0a698ba9460b4a8612d85fd96ca1155ed4606494ea0f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b61cca7dd4feeb115c3feef1c9e1005d607d80be4300bd1b86714150b97e3a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-21T21:08:28Z",
    "title_canon_sha256": "1be87abc4daca705711c52f32f474fd486e84892df0af8cab330e54436f9e1a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3220",
    "kind": "arxiv",
    "version": 1
  }
}