Pith Number

pith:2QMFCHHU

pith:2015:2QMFCHHUMQWA53DNSHFFWZNRAH

not attested not anchored not stored refs pending

Taking advantage of photometric galaxy catalogues to determine the halo occupation distribution

Facundo Rodriguez, Manuel Merch\'an, Mario Agust\'in Sgr\'o

arxiv:1508.02346 v1 · 2015-08-10 · astro-ph.GA · 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{2QMFCHHUMQWA53DNSHFFWZNRAH}

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	2026-05-18T01:35:29.375335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d418511cf4642c0eec6d91ca5b65b101fc6f9c97acc6ad5984b287eaeb63e6a4

Aliases

arxiv: 1508.02346 · arxiv_version: 1508.02346v1 · doi: 10.48550/arxiv.1508.02346 · pith_short_12: 2QMFCHHUMQWA · pith_short_16: 2QMFCHHUMQWA53DN · pith_short_8: 2QMFCHHU

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/2QMFCHHUMQWA53DNSHFFWZNRAH \
  | 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: d418511cf4642c0eec6d91ca5b65b101fc6f9c97acc6ad5984b287eaeb63e6a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c848b72caeebd2093b53e5ebd7344894700399782b07d267713703bc3b3679",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-10T18:29:42Z",
    "title_canon_sha256": "54fb5e5c9fdbc2da18c23b7442a1b5c532194080872e60e945a8e0e0675e16de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02346",
    "kind": "arxiv",
    "version": 1
  }
}