Pith Number

pith:B3TSKSVF

pith:2012:B3TSKSVFIXEE7RR2CKJ2ITHYKA

not attested not anchored not stored refs pending

Galaxy Zoo and ALFALFA: Atomic Gas and the Regulation of Star Formation in Barred Disc Galaxies

Brooke Simmons (Yale), Chris Lintott (Oxford), Karen L. Masters (ICG Portsmouth/SEPnet), Kevin Schawinski (Yale/Einstein Fellow), Martha P. Haynes (Cornell), Ramin Skibba (Arizona), Riccardo Giovanelli (Cornell), Robert C. Nichol (ICG Portsmouth/SEPnet), Steven Bamford (Nottingham), William C. Keel (Alabama)

arxiv:1205.5271 v2 · 2012-05-23 · 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{B3TSKSVFIXEE7RR2CKJ2ITHYKA}

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	2026-05-18T01:57:23.848883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee7254aa545c84fc63a1293a44cf85009b6b0d62436214ea3a54d1e1ca26302

Aliases

arxiv: 1205.5271 · arxiv_version: 1205.5271v2 · doi: 10.48550/arxiv.1205.5271 · pith_short_12: B3TSKSVFIXEE · pith_short_16: B3TSKSVFIXEE7RR2 · pith_short_8: B3TSKSVF

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/B3TSKSVFIXEE7RR2CKJ2ITHYKA \
  | 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: 0ee7254aa545c84fc63a1293a44cf85009b6b0d62436214ea3a54d1e1ca26302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3287a5347500ea9dcc92285bad54e0df0c23c59f38fe3de94e882d07d61868db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-23T20:00:01Z",
    "title_canon_sha256": "e697f7c628dcdf47236b136176ad0e4e6da01eb6d166b4fb0a1ebbe84767efa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5271",
    "kind": "arxiv",
    "version": 2
  }
}