Pith Number

pith:3IR4HYE7

pith:2013:3IR4HYE7UNLFE7JRB62ZQY6FEA

not attested not anchored not stored refs pending

The dynamical status of ZwCl 2341.1+0000: a very elongated galaxy structure with a complex radio emission

M. Girardi, R. Barrena, W. Boschin

arxiv:1307.1595 v1 · 2013-07-05 · 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{3IR4HYE7UNLFE7JRB62ZQY6FEA}

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	2026-05-18T01:48:59.436279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da23c3e09fa356527d310fb59863c52027332c66b7b35f6c103c4f3276c65854

Aliases

arxiv: 1307.1595 · arxiv_version: 1307.1595v1 · doi: 10.48550/arxiv.1307.1595 · pith_short_12: 3IR4HYE7UNLF · pith_short_16: 3IR4HYE7UNLFE7JR · pith_short_8: 3IR4HYE7

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/3IR4HYE7UNLFE7JRB62ZQY6FEA \
  | 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: da23c3e09fa356527d310fb59863c52027332c66b7b35f6c103c4f3276c65854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1acb1c1c39e6fa00bd23ef2c4a94ff353f0143f45a9749421aa603c13541f215",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-05T12:34:43Z",
    "title_canon_sha256": "0b933a80e75be6bb94686ddcdad089ed87f3c81c11ad26cf840ebb08541df890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1595",
    "kind": "arxiv",
    "version": 1
  }
}