Pith Number

pith:KQBRDQ74

pith:2009:KQBRDQ74YTPOBXFCXS4BVIGAJC

not attested not anchored not stored refs pending

Strong [CII] emission at high redshift

C. De Breuck, M. Meneghetti, M. Walmsley, P. Caselli, R. Maiolino, T. Nagao

arxiv:0904.3793 v1 · 2009-04-24 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQBRDQ74YTPOBXFCXS4BVIGAJC}

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	2026-05-18T02:13:57.635709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

540311c3fcc4dee0dca2bcb81aa0c048bcb9f749162b164877b4e65e321a528d

Aliases

arxiv: 0904.3793 · arxiv_version: 0904.3793v1 · doi: 10.48550/arxiv.0904.3793 · pith_short_12: KQBRDQ74YTPO · pith_short_16: KQBRDQ74YTPOBXFC · pith_short_8: KQBRDQ74

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/KQBRDQ74YTPOBXFCXS4BVIGAJC \
  | 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: 540311c3fcc4dee0dca2bcb81aa0c048bcb9f749162b164877b4e65e321a528d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50e7f781e7b67fa3a69e20a07532da3185cf4bd4c63d6925873fda757f6b62ba",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-24T03:55:14Z",
    "title_canon_sha256": "3b575745b34cb4f428d0965d54e850c3335da4f5c91a56a06f596a9f689ed88c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3793",
    "kind": "arxiv",
    "version": 1
  }
}