Pith Number

pith:44BIH7VM

pith:2017:44BIH7VMF765MIBLM7W27SSOWF

not attested not anchored not stored refs pending

Skies And Universes: Accessing cosmological simulations and theoretical predictions

Anatoly Klypin, Francisco Prada, Johan Comparat

arxiv:1711.01453 v1 · 2017-11-04 · 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{44BIH7VMF765MIBLM7W27SSOWF}

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	2026-05-18T00:31:17.790449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70283feac2ffdd6202b67edafca4eb152561ebc1d3a4ed743f2ca84ffda9817

Aliases

arxiv: 1711.01453 · arxiv_version: 1711.01453v1 · doi: 10.48550/arxiv.1711.01453 · pith_short_12: 44BIH7VMF765 · pith_short_16: 44BIH7VMF765MIBL · pith_short_8: 44BIH7VM

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/44BIH7VMF765MIBLM7W27SSOWF \
  | 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: e70283feac2ffdd6202b67edafca4eb152561ebc1d3a4ed743f2ca84ffda9817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06a0060b6f8c7c9dabeb4d18f0356bce0fd236e264bc07ad6870daa3f32b9d82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-11-04T15:50:33Z",
    "title_canon_sha256": "fc0dbea714fbd8b4c380fc85985c660a2d9f8b1e5121167f4236298c412d16b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01453",
    "kind": "arxiv",
    "version": 1
  }
}