Pith Number

pith:2YJOJK5B

pith:2010:2YJOJK5B2Y2FF23QZBOX2HXY74

not attested not anchored not stored refs pending

Local Benchmarks for the Evolution of Major-Merger Galaxies -- Spitzer Observations of a K-Band Selected Sample

C. Kevin Xu, Donovan Domingue, Jason Surace, Jiasheng Huang, Joseph M. Mazzarella, Nanyao Lu, Roc Cutri, Wei-hsin Sun, Yi-Wen Cheng, Yu Gao

arxiv:1002.3648 v1 · 2010-02-18 · 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{2YJOJK5B2Y2FF23QZBOX2HXY74}

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	2026-05-18T02:08:59.232162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d612e4aba1d63452eb70c85d7d1ef8ff1851ea60d6fe51592d6d6e9ac738548d

Aliases

arxiv: 1002.3648 · arxiv_version: 1002.3648v1 · doi: 10.48550/arxiv.1002.3648 · pith_short_12: 2YJOJK5B2Y2F · pith_short_16: 2YJOJK5B2Y2FF23Q · pith_short_8: 2YJOJK5B

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/2YJOJK5B2Y2FF23QZBOX2HXY74 \
  | 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: d612e4aba1d63452eb70c85d7d1ef8ff1851ea60d6fe51592d6d6e9ac738548d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a88a4bb497ca8f7f0aa5a952923c9a726f438fd80b22b3fbba2e9d9e5b46f0b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-18T23:54:09Z",
    "title_canon_sha256": "eefdce5a152cae6fd07c0ebe295107e0f80dda916f3d79a7c4b48163b148107e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3648",
    "kind": "arxiv",
    "version": 1
  }
}