Pith Number

pith:JJYWHDKA

pith:2012:JJYWHDKAMWP2FAYLJKDKKQZ4TO

not attested not anchored not stored refs pending

Ultra-compact Embedded Clusters in the Galactic Plane

Henry A. Kobulnicky, Michael J. Alexander

arxiv:1207.6140 v1 · 2012-07-25 · 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{JJYWHDKAMWP2FAYLJKDKKQZ4TO}

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	2026-05-18T01:56:07.385366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a71638d40659fa2830b4a86a5433c9ba787693dd2580088e3518606ff946767

Aliases

arxiv: 1207.6140 · arxiv_version: 1207.6140v1 · doi: 10.48550/arxiv.1207.6140 · pith_short_12: JJYWHDKAMWP2 · pith_short_16: JJYWHDKAMWP2FAYL · pith_short_8: JJYWHDKA

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/JJYWHDKAMWP2FAYLJKDKKQZ4TO \
  | 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: 4a71638d40659fa2830b4a86a5433c9ba787693dd2580088e3518606ff946767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc6fe4d3d768c6062d069420b0fb44bbfd0bc43195f2bcec85626e40ebb67e80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-25T22:37:49Z",
    "title_canon_sha256": "2610902f9d07b3ddbd98cefd965f6595ffd58d839f16de7400290670aa9b4f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6140",
    "kind": "arxiv",
    "version": 1
  }
}