Pith Number

pith:D5E2ELQ2

pith:2011:D5E2ELQ2WZRHNV7LMYQMST4KR5

not attested not anchored not stored refs pending

Galaxy Zoo: The Environmental Dependence of Bars and Bulges in Disc Galaxies

Ben Hoyle, Carolin N. Cardamone, Chris Lintott, Edward M. Edmondson, Idit Zehavi, Karen L. Masters, Kevin Schawinski, Ramin A. Skibba, Robert C. Nichol, Steven P. Bamford, William C. Keel

arxiv:1111.0969 v3 · 2011-11-03 · 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{D5E2ELQ2WZRHNV7LMYQMST4KR5}

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	2026-05-18T03:53:54.623460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f49a22e1ab66276d7eb6620c94f8a8f6cbac9203d7b52e847a9e35a6107ff68

Aliases

arxiv: 1111.0969 · arxiv_version: 1111.0969v3 · doi: 10.48550/arxiv.1111.0969 · pith_short_12: D5E2ELQ2WZRH · pith_short_16: D5E2ELQ2WZRHNV7L · pith_short_8: D5E2ELQ2

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/D5E2ELQ2WZRHNV7LMYQMST4KR5 \
  | 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: 1f49a22e1ab66276d7eb6620c94f8a8f6cbac9203d7b52e847a9e35a6107ff68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b28055149fe0b8f8fb86666c62f909afd153ce92b0ac86d96f0249a7b3f2a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-03T20:00:05Z",
    "title_canon_sha256": "60ebb8d42cf30710f4620e14ba930ac5f94cd046dbf87db301129a94012eedcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0969",
    "kind": "arxiv",
    "version": 3
  }
}