Pith Number

pith:NZBX53QK

pith:2007:NZBX53QKAFJZVSF37LRTV2TTPE

not attested not anchored not stored refs pending

HCN Observations of Dense Star-Forming Gas in High Redshift Galaxies

Chris L. Carilli, Paul A. Vanden Bout, Philip M. Solomon, Yu Gao

arxiv:astro-ph/0703548 v1 · 2007-03-21 · 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{NZBX53QKAFJZVSF37LRTV2TTPE}

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	2026-07-04T17:07:48.571654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e437eee0a01539ac8bbfae33aea737909951cc9beb2b93f171c358774ab39d6

Aliases

arxiv: astro-ph/0703548 · arxiv_version: astro-ph/0703548v1 · doi: 10.48550/arxiv.astro-ph/0703548 · pith_short_12: NZBX53QKAFJZ · pith_short_16: NZBX53QKAFJZVSF3 · pith_short_8: NZBX53QK

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/NZBX53QKAFJZVSF37LRTV2TTPE \
  | 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: 6e437eee0a01539ac8bbfae33aea737909951cc9beb2b93f171c358774ab39d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7fd52349a2b79196c08dd76f61f560106ee7c509b7cc84a86b68dcf29556e0a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-21T07:12:35Z",
    "title_canon_sha256": "52a8efb55c518469db16d82b891802965a495bc407de97dbd2efb9dfdded159f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703548",
    "kind": "arxiv",
    "version": 1
  }
}