Pith Number

pith:DWHP7Q7F

pith:2013:DWHP7Q7FV55TXRB6DLQNHBGTZJ

not attested not anchored not stored refs pending

Spectroscopic Confirmation of the Rich z=1.80 Galaxy Cluster JKCS 041 Using the WFC3 Grism: Environmental Trends in the Ages and Structure of Quiescent Galaxies

Anand Raichoor, Andrew B. Newman, Ginevra Trinchieri, Richard S. Ellis, Stefano Andreon, Tommaso Treu

arxiv:1310.6754 v2 · 2013-10-24 · 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{DWHP7Q7FV55TXRB6DLQNHBGTZJ}

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	2026-05-18T01:46:49.863300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d8effc3e5af7b3bc43e1ae0d384d3ca454f6d5a26e8d7293662698920725334

Aliases

arxiv: 1310.6754 · arxiv_version: 1310.6754v2 · doi: 10.48550/arxiv.1310.6754 · pith_short_12: DWHP7Q7FV55T · pith_short_16: DWHP7Q7FV55TXRB6 · pith_short_8: DWHP7Q7F

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/DWHP7Q7FV55TXRB6DLQNHBGTZJ \
  | 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: 1d8effc3e5af7b3bc43e1ae0d384d3ca454f6d5a26e8d7293662698920725334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec9a053abcccba83279817802ba1f0df03f5022b9f0ee06c45e6c86631262159",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-24T20:00:40Z",
    "title_canon_sha256": "39d47d7cdbee46cbcb059cc3a41f1b95bbcd5e411306ab8becd587f12503cbda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6754",
    "kind": "arxiv",
    "version": 2
  }
}