Pith Number

pith:PJBSMTSU

pith:2015:PJBSMTSU55DGHCS3UASITOULX3

not attested not anchored not stored refs pending

The abundance and colours of galaxies in high redshift clusters in the cold dark matter cosmology

Alexander I. Merson (UCL), Carlton M. Baugh (ICC, Claudia del P. Lagos (ICRAR, Durham), Filipe B. Abdalla (UCL), Paris), Perth), Simona Mei (GEPI, Violeta Gonzalez-Perez (ICC

arxiv:1502.04984 v3 · 2015-02-17 · 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{PJBSMTSU55DGHCS3UASITOULX3}

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	2026-05-18T01:21:32.468439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a43264e54ef46638a5ba02489ba8bbefcc2c09d45f05f5b7f367e7829c07c7c

Aliases

arxiv: 1502.04984 · arxiv_version: 1502.04984v3 · doi: 10.48550/arxiv.1502.04984 · pith_short_12: PJBSMTSU55DG · pith_short_16: PJBSMTSU55DGHCS3 · pith_short_8: PJBSMTSU

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/PJBSMTSU55DGHCS3UASITOULX3 \
  | 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: 7a43264e54ef46638a5ba02489ba8bbefcc2c09d45f05f5b7f367e7829c07c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96ffb2d81591d4f1b1f8fd921002e11a74c4aab655cb6ce5dd0278317436f044",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-17T18:12:48Z",
    "title_canon_sha256": "e0611964872bca00e071edfe3adb6394feae4383c47e720a65c0f61fbdf5ef30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04984",
    "kind": "arxiv",
    "version": 3
  }
}