Pith Number

pith:IMLXZFDH

pith:2010:IMLXZFDH3OQVK5LUMDW6JY4M5E

not attested not anchored not stored refs pending

Ghost Dark Matter

Kiyotomo Ichiki, Naoshi Sugiyama, Shinji Mukohyama, Shuichiro Yokoyama, Tomonori Furukawa

arxiv:1001.4634 v2 · 2010-01-26 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMLXZFDH3OQVK5LUMDW6JY4M5E}

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	2026-05-18T02:33:49.213519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43177c9467dba155757460ede4e38ce9145aada56826a35211cdd63b698122b5

Aliases

arxiv: 1001.4634 · arxiv_version: 1001.4634v2 · doi: 10.48550/arxiv.1001.4634 · pith_short_12: IMLXZFDH3OQV · pith_short_16: IMLXZFDH3OQVK5LU · pith_short_8: IMLXZFDH

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/IMLXZFDH3OQVK5LUMDW6JY4M5E \
  | 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: 43177c9467dba155757460ede4e38ce9145aada56826a35211cdd63b698122b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14291cc64d760692e5026524bcc95830f7a5538868f9c4413d812a7670459389",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-26T10:12:46Z",
    "title_canon_sha256": "c4e0d42be5a5b2bbf699c2dd0eafab56445f60fe6082b5fc1edb15c97239dd0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4634",
    "kind": "arxiv",
    "version": 2
  }
}