Pith Number

pith:D4ROL5MI

pith:2019:D4ROL5MIDIFSXVPVUSF3ANEDCR

not attested not anchored not stored refs pending

Observational evidence for bar formation in disk galaxies via cluster-cluster interaction

Gu Lim, Gwang-Ho Lee, Myungshin Im, Seong-Kook Lee, Yongmin Yoon

arxiv:1906.10585 v1 · 2019-06-25 · 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{D4ROL5MIDIFSXVPVUSF3ANEDCR}

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	2026-05-17T23:42:15.895735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f22e5f5881a0b2bd5f5a48bb0348314644fdc809ae4deb7b75b3b64d05552f0

Aliases

arxiv: 1906.10585 · arxiv_version: 1906.10585v1 · doi: 10.48550/arxiv.1906.10585 · pith_short_12: D4ROL5MIDIFS · pith_short_16: D4ROL5MIDIFSXVPV · pith_short_8: D4ROL5MI

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/D4ROL5MIDIFSXVPVUSF3ANEDCR \
  | 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: 1f22e5f5881a0b2bd5f5a48bb0348314644fdc809ae4deb7b75b3b64d05552f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d24f2f3e1b3b3011e5e3dde75ae969b51367dd8081c7218e6fc3cc719aabad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-25T15:03:22Z",
    "title_canon_sha256": "806aab18a010c31c483abacf7ede7f731fcf7fa162759b10d993d91aafacca8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10585",
    "kind": "arxiv",
    "version": 1
  }
}