Pith Number

pith:EB4GCSG4

pith:2011:EB4GCSG4PHUPQGSUCZF2V7NN7I

not attested not anchored not stored refs pending

Deep UV Luminosity Functions at the Infall Region of the Coma Cluster

A. E. Hornschemeier, B. Mobasher, D. M. Hammer, H. Ferguson, L. Jenkins, N. Miller, R. Smith, S. Salim

arxiv:1110.4170 v1 · 2011-10-19 · astro-ph.CO · 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{EB4GCSG4PHUPQGSUCZF2V7NN7I}

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	2026-05-18T02:00:08.880888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20786148dc79e8f81a54164baafdadfa30060e2dcbd00d477dd69850e907bb09

Aliases

arxiv: 1110.4170 · arxiv_version: 1110.4170v1 · doi: 10.48550/arxiv.1110.4170 · pith_short_12: EB4GCSG4PHUP · pith_short_16: EB4GCSG4PHUPQGSU · pith_short_8: EB4GCSG4

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/EB4GCSG4PHUPQGSUCZF2V7NN7I \
  | 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: 20786148dc79e8f81a54164baafdadfa30060e2dcbd00d477dd69850e907bb09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8fffe1116e2c9398f9baf1b029a2fc38f6bd29214aa91a8fb6a7baf6a32414e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-19T03:25:03Z",
    "title_canon_sha256": "3fdb09c5d5e660e4adf2208b79ef31f5a6e8b2bf5030250f629a105f7bcb2520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4170",
    "kind": "arxiv",
    "version": 1
  }
}