Pith Number

pith:3YWWNKY7

pith:2012:3YWWNKY7RW4UVBXVG5VNQPI6VB

not attested not anchored not stored refs pending

A Baryonic Solution to the Missing Satellites Problem

Adi Zolotov, Alyson M. Brooks, Dan Hooper, Michael Kuhlen

arxiv:1209.5394 v2 · 2012-09-24 · 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{3YWWNKY7RW4UVBXVG5VNQPI6VB}

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	2026-05-18T01:54:19.361924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de2d66ab1f8db94a86f5376ad83d1ea870cf138241382edd5bbdd0acc890161d

Aliases

arxiv: 1209.5394 · arxiv_version: 1209.5394v2 · doi: 10.48550/arxiv.1209.5394 · pith_short_12: 3YWWNKY7RW4U · pith_short_16: 3YWWNKY7RW4UVBXV · pith_short_8: 3YWWNKY7

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/3YWWNKY7RW4UVBXVG5VNQPI6VB \
  | 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: de2d66ab1f8db94a86f5376ad83d1ea870cf138241382edd5bbdd0acc890161d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a84a83fec724420bdc6d078ad886dfaf71ecfdcdcc8ebcb4ce6fd1fec35df04d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-24T20:00:01Z",
    "title_canon_sha256": "35006693726831e248fd731b108d756f3412e8c4395c4f5dcba3220ad02ac9c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5394",
    "kind": "arxiv",
    "version": 2
  }
}