Pith Number

pith:G4IF76D2

pith:2014:G4IF76D2JQBHXW3RD6SZJ5V2VI

not attested not anchored not stored refs pending

Early-type galaxies in the Chandra COSMOS Survey

A. Paggi, D-W. Kim, F. Civano, G. Fabbiano, M. Elvis, R. Feder, S. Pellegrini

arxiv:1405.7039 v1 · 2014-05-27 · astro-ph.GA · 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{G4IF76D2JQBHXW3RD6SZJ5V2VI}

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	2026-05-18T01:43:05.637194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37105ff87a4c027bdb711fa594f6baaa37efde44fa25e997b39af1bd2036b071

Aliases

arxiv: 1405.7039 · arxiv_version: 1405.7039v1 · doi: 10.48550/arxiv.1405.7039 · pith_short_12: G4IF76D2JQBH · pith_short_16: G4IF76D2JQBHXW3R · pith_short_8: G4IF76D2

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/G4IF76D2JQBHXW3RD6SZJ5V2VI \
  | 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: 37105ff87a4c027bdb711fa594f6baaa37efde44fa25e997b39af1bd2036b071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb964517f6b1e96c864d2d9aa5bba85674247077a502033cab3dcf89707c879",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-27T20:00:09Z",
    "title_canon_sha256": "3c8b932d06ead45488a119475771720671a9b136a6c67ae9761b9055395d21e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7039",
    "kind": "arxiv",
    "version": 1
  }
}