Pith Number

pith:KALZUG72

pith:2012:KALZUG72F6GZVI64XBGNN5XAW3

not attested not anchored not stored refs pending

Prospects for detecting the 21cm forest from the diffuse intergalactic medium with LOFAR

A. G. de Bruyn, A. Maselli, A. R. Offringa, B. Ciardi, G. Bernardi, G. J. A. Harker, G. Mellema, H. Vedantham, J. S. Bolton, J. Schaye, L. Graziani, L. V. E. Koopmans, M. Brentjens, O. Martinez, P. Labropoulos, R. Thomas, S. Daiboo, S. Kazemi, S. Yatawatta, S. Zaroubi, V. Jelic, V. N. Pandey, V. Veligatla

arxiv:1209.2615 v2 · 2012-09-12 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KALZUG72F6GZVI64XBGNN5XAW3}

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

Topological Signatures of Heating and Dark Matter in the 21 cm Forest

Receipt and verification

First computed	2026-05-18T01:54:29.943027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50179a1bfa2f8d9aa3dcb84cd6f6e0b6f6005df2f6e545d059855e1d569a0cb7

Aliases

arxiv: 1209.2615 · arxiv_version: 1209.2615v2 · doi: 10.48550/arxiv.1209.2615 · pith_short_12: KALZUG72F6GZ · pith_short_16: KALZUG72F6GZVI64 · pith_short_8: KALZUG72

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/KALZUG72F6GZVI64XBGNN5XAW3 \
  | 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: 50179a1bfa2f8d9aa3dcb84cd6f6e0b6f6005df2f6e545d059855e1d569a0cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94abdc32867d3ffad437c2bc80affca7562676a677585a298ba1d495ba36489",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-12T13:46:46Z",
    "title_canon_sha256": "a8de11f697f8916ac682e6b88efc44efb872d3c7d54e5e39f9992d57012104ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2615",
    "kind": "arxiv",
    "version": 2
  }
}