Pith Number

pith:IUW4ZOG3

pith:2011:IUW4ZOG3GC6WQKV37KKQQTNOPF

not attested not anchored not stored refs pending

The dark-matter world: Are there dark-matter galaxies?

W-Y. Pauchy Hwang

arxiv:1110.5718 v1 · 2011-10-26 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUW4ZOG3GC6WQKV37KKQQTNOPF}

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	2026-05-18T02:00:03.752731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

452dccb8db30bd682abbfa95084dae794cfbe38d33d78a26aceddbc9adca5f5e

Aliases

arxiv: 1110.5718 · arxiv_version: 1110.5718v1 · doi: 10.48550/arxiv.1110.5718 · pith_short_12: IUW4ZOG3GC6W · pith_short_16: IUW4ZOG3GC6WQKV3 · pith_short_8: IUW4ZOG3

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/IUW4ZOG3GC6WQKV37KKQQTNOPF \
  | 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: 452dccb8db30bd682abbfa95084dae794cfbe38d33d78a26aceddbc9adca5f5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a729b0453eeebc088586c5dacab186de562eb0a72c0456aabeb395bbb50bad7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-10-26T07:18:45Z",
    "title_canon_sha256": "e2b45a26f983ba1e933ba5ed56a3357f0c2145a3b80eaa0df26105a3f268791f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5718",
    "kind": "arxiv",
    "version": 1
  }
}