Pith Number

pith:WN4WWDRU

pith:2015:WN4WWDRURTOINICFAPB6SDIZ26

not attested not anchored not stored refs pending

Machine Learning and Cosmological Simulations I: Semi-Analytical Models

Harshil M. Kamdar, Matthew J. Turk, Robert J. Brunner

arxiv:1510.06402 v1 · 2015-10-21 · astro-ph.GA · 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{WN4WWDRURTOINICFAPB6SDIZ26}

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	2026-05-18T01:25:54.821802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3796b0e348cdc86a04503c3e90d19d7a6e2c1a149d6e52f69751f77b907a270

Aliases

arxiv: 1510.06402 · arxiv_version: 1510.06402v1 · doi: 10.48550/arxiv.1510.06402 · pith_short_12: WN4WWDRURTOI · pith_short_16: WN4WWDRURTOINICF · pith_short_8: WN4WWDRU

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/WN4WWDRURTOINICFAPB6SDIZ26 \
  | 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: b3796b0e348cdc86a04503c3e90d19d7a6e2c1a149d6e52f69751f77b907a270

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3de63cdce1dabce6d9f8787211bb21fcabc4c66efe268f9c61de05ac7485cf68",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-21T20:07:19Z",
    "title_canon_sha256": "3804111b0442bcb56d4a65f276b718a4e735886dff6cbade5fbaed590ba94e3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06402",
    "kind": "arxiv",
    "version": 1
  }
}