Pith Number

pith:2BDTKOI3

pith:2017:2BDTKOI34KF5PWGSDER3TGROTO

not attested not anchored not stored refs pending

Galaxy Zoo: Finding offset discs and bars in SDSS galaxies

Boris H\"au{\ss}ler, Brooke D. Simmons, Carolin N. Cardamone, Chris J. Lintott, Karen L. Masters, Kevin Schawinski, Lucy Fortson, Rebecca J. Smethurst, Robert C. Nichol, Ross E. Hart, Sandor J. Kruk, Steven P. Bamford

arxiv:1705.00007 v1 · 2017-04-28 · 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{2BDTKOI34KF5PWGSDER3TGROTO}

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	2026-05-18T00:41:59.138075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d04735391be28bd7d8d21923b99a2e9ba8782879e1fc67bf35aa14812b15e79f

Aliases

arxiv: 1705.00007 · arxiv_version: 1705.00007v1 · doi: 10.48550/arxiv.1705.00007 · pith_short_12: 2BDTKOI34KF5 · pith_short_16: 2BDTKOI34KF5PWGS · pith_short_8: 2BDTKOI3

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/2BDTKOI34KF5PWGSDER3TGROTO \
  | 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: d04735391be28bd7d8d21923b99a2e9ba8782879e1fc67bf35aa14812b15e79f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e2b2ec70830050caa9e5c86735bf233ca6757840e86d0faa45e86743360e759",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-28T18:00:01Z",
    "title_canon_sha256": "3f550399ac5bd173ac41e3b78dbed69631cf3d496ee82d29a2043cc411348162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00007",
    "kind": "arxiv",
    "version": 1
  }
}