Pith Number

pith:4UYSDH2X

pith:2016:4UYSDH2XT6PY2LNHLQVS5KDZMI

not attested not anchored not stored refs pending

Formation and settling of a disc galaxy during the last 8 billion years in a cosmological simulation

Avishai Dekel, Daniel Ceverino, Joel Primack, Susan A. Kassin

arxiv:1608.02114 v2 · 2016-08-06 · 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{4UYSDH2XT6PY2LNHLQVS5KDZMI}

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	2026-05-18T00:48:17.326246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e531219f579f9f8d2da75c2b2ea8796207b73e85768b04ef799cbf117770840b

Aliases

arxiv: 1608.02114 · arxiv_version: 1608.02114v2 · doi: 10.48550/arxiv.1608.02114 · pith_short_12: 4UYSDH2XT6PY · pith_short_16: 4UYSDH2XT6PY2LNH · pith_short_8: 4UYSDH2X

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/4UYSDH2XT6PY2LNHLQVS5KDZMI \
  | 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: e531219f579f9f8d2da75c2b2ea8796207b73e85768b04ef799cbf117770840b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9942311eef63f32e1113b9b4debdbfee5d6664dca1ab73408182693c0e61df1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-06T14:36:56Z",
    "title_canon_sha256": "febb46732a78b66eccadf4b891646eea3f81119381bc28678229e52f359f8d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02114",
    "kind": "arxiv",
    "version": 2
  }
}