Pith Number

pith:XDZ7TBUY

pith:2011:XDZ7TBUYBQFNL7DDIG6F4GOJDJ

not attested not anchored not stored refs pending

Origin of multiple nuclei in ultraluminous infrared galaxies

Eiichiro Kokubo, Hidenori Matsui, Hiroshi Daisaka, Junichiro Makino, Keiichi Wada, Kohji Tomisaka, Naoki Yoshida, Takashi Okamoto, Takayuki R. Saitoh

arxiv:1111.3406 v1 · 2011-11-15 · 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{XDZ7TBUYBQFNL7DDIG6F4GOJDJ}

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	2026-05-18T01:59:33.419958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f3f986980c0ad5fc6341bc5e19c91a4dfa9f36871578c77f2e0eb9897bf85d

Aliases

arxiv: 1111.3406 · arxiv_version: 1111.3406v1 · doi: 10.48550/arxiv.1111.3406 · pith_short_12: XDZ7TBUYBQFN · pith_short_16: XDZ7TBUYBQFNL7DD · pith_short_8: XDZ7TBUY

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/XDZ7TBUYBQFNL7DDIG6F4GOJDJ \
  | 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: b8f3f986980c0ad5fc6341bc5e19c91a4dfa9f36871578c77f2e0eb9897bf85d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb6c3402fec3b2fa1e484a5b96652408b0c1da3ad7533851fee4f6cb2200860",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-15T02:03:21Z",
    "title_canon_sha256": "70c49de77b26b141a2d5694eee57592563c89f8cbafdb52a66ce2ce4ad338517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3406",
    "kind": "arxiv",
    "version": 1
  }
}