Pith Number

pith:2VP66MWV

pith:2022:2VP66MWVG6IGIQJ2W2Y3DKHRPY

not attested not anchored not stored refs pending

Dipolar dark matter simulations on galaxy scales with the RAMSES code

Benoit Famaey, Cl\'ement Stahl, Guillaume Thomas, Rodrigo Ibata, Yohan Dubois

arxiv:2209.07831 v1 · 2022-09-16 · astro-ph.CO · 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{2VP66MWVG6IGIQJ2W2Y3DKHRPY}

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	2026-07-05T05:03:06.083230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d55fef32d5379064413ab6b1b1a8f17e10db79a21ef02b4f2cf52a997e0eb62b

Aliases

arxiv: 2209.07831 · arxiv_version: 2209.07831v1 · doi: 10.48550/arxiv.2209.07831 · pith_short_12: 2VP66MWVG6IG · pith_short_16: 2VP66MWVG6IGIQJ2 · pith_short_8: 2VP66MWV

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/2VP66MWVG6IGIQJ2W2Y3DKHRPY \
  | 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: d55fef32d5379064413ab6b1b1a8f17e10db79a21ef02b4f2cf52a997e0eb62b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7b0e4cda09d4448e820f88c1f0a9fb62577613d0c6bbab8574e8627fa38c4a6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-09-16T09:57:10Z",
    "title_canon_sha256": "d248d62c8cdf576c6260a5c668c1f0d4b4942ed4890157bbdd68e21d6194337c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.07831",
    "kind": "arxiv",
    "version": 1
  }
}