Pith Number

pith:ZKIREZ6G

pith:2019:ZKIREZ6GYPM4PH4ZS4XCXMYT2J

not attested not anchored not stored refs pending

The Hubble Sequence at $z\sim0$ in the IllustrisTNG simulation with deep learning

A. Pillepich, D. Nelson, G.F. Snyder, H. Dom\'inguez-S\'anchez, M. Bernardi, M. Huertas-Company, M. Vogelsberger, R. Pakmor, S. Genel, V. Rodriguez-Gomez

arxiv:1903.07625 v1 · 2019-03-18 · 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{ZKIREZ6GYPM4PH4ZS4XCXMYT2J}

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	2026-07-05T00:06:37.481698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca911267c6c3d9c79f99972e2bb313d243a2e90a831ffdf9a60eb7b8a036c4a0

Aliases

arxiv: 1903.07625 · arxiv_version: 1903.07625v1 · doi: 10.48550/arxiv.1903.07625 · pith_short_12: ZKIREZ6GYPM4 · pith_short_16: ZKIREZ6GYPM4PH4Z · pith_short_8: ZKIREZ6G

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/ZKIREZ6GYPM4PH4ZS4XCXMYT2J \
  | 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: ca911267c6c3d9c79f99972e2bb313d243a2e90a831ffdf9a60eb7b8a036c4a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee77e38a6f391180995ace49a3ed2fbd1ae08403ba02150d33c9d9afd456c99a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-18T18:00:02Z",
    "title_canon_sha256": "a4b71b894cf46db63341cc8b50207d7dfed3df6c5dc37c32db76ff642cfb42f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07625",
    "kind": "arxiv",
    "version": 1
  }
}