Pith Number

pith:X2ZU6BOG

pith:2014:X2ZU6BOGIBHIAYLJLUR5ASODBO

not attested not anchored not stored refs pending

A Study of Massive and Evolved Galaxies at High Redshift

Adriano Fontana, Anton Koekemoer, Bahram Mobasher, Guillermo Barro, Henry C. Ferguson, Hooshang Nayyeri, Mark Dickinson, Matthew L. N. Ashby, Mauro Giavalisco, Nimish P. Hathi, Shoubaneh Hemmati, Stephane de Barros, Steven Willner, Susan Kassin, Tomas Dahlen, Tommy Wiklind, Yicheng Guo

arxiv:1408.3684 v2 · 2014-08-16 · 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{X2ZU6BOGIBHIAYLJLUR5ASODBO}

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	2026-05-18T01:42:18.348072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb34f05c6404e8061695d23d049c30ba9f331fda4f379581eacbb34a8176632

Aliases

arxiv: 1408.3684 · arxiv_version: 1408.3684v2 · doi: 10.48550/arxiv.1408.3684 · pith_short_12: X2ZU6BOGIBHI · pith_short_16: X2ZU6BOGIBHIAYLJ · pith_short_8: X2ZU6BOG

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/X2ZU6BOGIBHIAYLJLUR5ASODBO \
  | 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: beb34f05c6404e8061695d23d049c30ba9f331fda4f379581eacbb34a8176632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fccc33a5e77fa1b7c783f600c802894c23778f0e203c46c28f44f09551eb14e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-16T00:10:09Z",
    "title_canon_sha256": "ecf0bc2287689d9db8eda2e49646b4196844247a4aa2923d2b09068cabbb9c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3684",
    "kind": "arxiv",
    "version": 2
  }
}