Pith Number

pith:CAJQSZCD

pith:2012:CAJQSZCDUJB3N7Y3BPD3V57R5C

not attested not anchored not stored refs pending

The clustering of H-alpha emitters at z=2.23 from HiZELS

C. M. Baugh (Durham), D. A. Wake (Yale), D. Sobral (Leiden), Edinburgh), Ian Smail (Durham), J. E. Geach (McGill), J. P. Stott (Durham), P. N. Best (IfA, R. C. Hickox (Dartmouth)

arxiv:1206.4052 v1 · 2012-06-18 · 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{CAJQSZCDUJB3N7Y3BPD3V57R5C}

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	2026-05-18T01:56:51.298382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1013096443a243b6ff1b0bc7baf7f1e8899525ba76203a19aeed9774234ac859

Aliases

arxiv: 1206.4052 · arxiv_version: 1206.4052v1 · doi: 10.48550/arxiv.1206.4052 · pith_short_12: CAJQSZCDUJB3 · pith_short_16: CAJQSZCDUJB3N7Y3 · pith_short_8: CAJQSZCD

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/CAJQSZCDUJB3N7Y3BPD3V57R5C \
  | 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: 1013096443a243b6ff1b0bc7baf7f1e8899525ba76203a19aeed9774234ac859

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4176ee186d6f02ca19a62aa5e6f28401d30533a2903a1a16dc15559d07a926e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-18T20:00:07Z",
    "title_canon_sha256": "d9e4e41cd21eb0139f55595291bff0c9df4eceb0325eeccd93a69bf9fdf9ba1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4052",
    "kind": "arxiv",
    "version": 1
  }
}