Pith Number

pith:OLP6364A

pith:2013:OLP6364AYSY77GVDEAUDTO7UV4

not attested not anchored not stored refs pending

Are z~5 QSOs found in the most massive high redshift over-densities?

E. R. Stanway, K. Husband, L. J. M. Davies, L. S. Douglas, M. D. Lehnert, M. N. Bremer

arxiv:1304.3726 v1 · 2013-04-12 · 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{OLP6364AYSY77GVDEAUDTO7UV4}

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	2026-05-18T01:50:33.293754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72dfedfb80c4b1ff9aa3202839bbf4af301b5caa409513f3a3c90f8e42697484

Aliases

arxiv: 1304.3726 · arxiv_version: 1304.3726v1 · doi: 10.48550/arxiv.1304.3726 · pith_short_12: OLP6364AYSY7 · pith_short_16: OLP6364AYSY77GVD · pith_short_8: OLP6364A

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/OLP6364AYSY77GVDEAUDTO7UV4 \
  | 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: 72dfedfb80c4b1ff9aa3202839bbf4af301b5caa409513f3a3c90f8e42697484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447bd272b82b9ae41b455622069ac33b3bcb717f438ffc89718f6e82572fbc56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-12T20:00:04Z",
    "title_canon_sha256": "9c61210acec409e6195d440d75bc9f2103a28dbe442eb8b9087585fe3d48a4a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3726",
    "kind": "arxiv",
    "version": 1
  }
}