Pith Number

pith:FCKDQNUD

pith:2013:FCKDQNUDN67MJBL5LJ62KFL5JB

not attested not anchored not stored refs pending

The Population of Giant Clumps in Simulated High-z Galaxies: In-situ and Ex-situ, Migration and Survival

Avishai Dekel, Christopher E Moody, Daniel Ceverino, Dylan Tweed, Joel Primack, Nir Mandelker

arxiv:1311.0013 v2 · 2013-10-31 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCKDQNUDN67MJBL5LJ62KFL5JB}

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	2026-05-18T02:48:17.531061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28943836836fbec4857d5a7da5157d486d2263d0ec2209180bb57177e7affb32

Aliases

arxiv: 1311.0013 · arxiv_version: 1311.0013v2 · doi: 10.48550/arxiv.1311.0013 · pith_short_12: FCKDQNUDN67M · pith_short_16: FCKDQNUDN67MJBL5 · pith_short_8: FCKDQNUD

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/FCKDQNUDN67MJBL5LJ62KFL5JB \
  | 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: 28943836836fbec4857d5a7da5157d486d2263d0ec2209180bb57177e7affb32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f978bfd118f49992a1235b685b76e367e77b05d2c17b91b68932fea7cc8a812",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-31T20:00:04Z",
    "title_canon_sha256": "d1a2d32d662074ee70408133661e6a63085447d239f5522dee6ba40093eb0a43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0013",
    "kind": "arxiv",
    "version": 2
  }
}