Pith Number

pith:2CH3BOSI

pith:2012:2CH3BOSI2XC76IUNCGKNV5ZBRA

not attested not anchored not stored refs pending

Photometric Properties of Void Galaxies in the Sloan Digital Sky Survey DR7 Data Release

Danny Pan, Fiona Hoyle, Michael S. Vogeley

arxiv:1205.1843 v1 · 2012-05-08 · 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{2CH3BOSI2XC76IUNCGKNV5ZBRA}

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	2026-05-18T01:57:36.371157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d08fb0ba48d5c5ff228d1194daf721882eacda7f48a902adfb189df5c27fde2e

Aliases

arxiv: 1205.1843 · arxiv_version: 1205.1843v1 · doi: 10.48550/arxiv.1205.1843 · pith_short_12: 2CH3BOSI2XC7 · pith_short_16: 2CH3BOSI2XC76IUN · pith_short_8: 2CH3BOSI

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/2CH3BOSI2XC76IUNCGKNV5ZBRA \
  | 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: d08fb0ba48d5c5ff228d1194daf721882eacda7f48a902adfb189df5c27fde2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28369ec2aa7dc18476f01448196c76a327af2d2532f96a1bc44907c307de3317",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-08T22:42:10Z",
    "title_canon_sha256": "e3397df63280031c64d5a7b8634cd100a314620bbe811ce8e124013250d1245b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1843",
    "kind": "arxiv",
    "version": 1
  }
}