Pith Number

pith:O23DPMRO

pith:2016:O23DPMRO5CYXUKKOJ3SAMSMJPA

not attested not anchored not stored refs pending

The role of major gas-rich mergers on the evolution of galaxies from the blue cloud to the red sequence

Cai-Na Hao, Rui Guo, Shude Mao, X. Y. Xia, Yong Shi

arxiv:1604.07122 v1 · 2016-04-25 · 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{O23DPMRO5CYXUKKOJ3SAMSMJPA}

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	2026-05-18T01:10:39.779548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b637b22ee8b17a294e4ee4064989783bb31b4d2bf85423816746b281d68e03

Aliases

arxiv: 1604.07122 · arxiv_version: 1604.07122v1 · doi: 10.48550/arxiv.1604.07122 · pith_short_12: O23DPMRO5CYX · pith_short_16: O23DPMRO5CYXUKKO · pith_short_8: O23DPMRO

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/O23DPMRO5CYXUKKOJ3SAMSMJPA \
  | 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: 76b637b22ee8b17a294e4ee4064989783bb31b4d2bf85423816746b281d68e03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23a8aea75a1e1e9d895f53d280883e14a2844327e6b47fa6aa25a4f05a7b30fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-25T04:08:25Z",
    "title_canon_sha256": "52ca2300a873684dfb4fe071ed9b08841be10eb0682898a7b56905e6e207d21d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07122",
    "kind": "arxiv",
    "version": 1
  }
}