Pith Number

pith:SOS2B47S

pith:2022:SOS2B47SLKC5U3TZ556BN47VDW

not attested not anchored not stored refs pending

Comparing Implementations of Self-Interacting Dark Matter in the Gizmo and Arepo Codes

Francisco J. Mercado, Helen Meskhidze, James O. Weatherall, James S. Bullock, Manoj Kaplinghat, Omid Sameie, Victor H. Robles

arxiv:2203.06035 v2 · 2022-03-11 · 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{SOS2B47SLKC5U3TZ556BN47VDW}

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	2026-07-05T04:18:10.757000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a5a0f3f25a85da6e79ef7c16f3f51dbfba513ee05ef623bddff1dc00589f10

Aliases

arxiv: 2203.06035 · arxiv_version: 2203.06035v2 · doi: 10.48550/arxiv.2203.06035 · pith_short_12: SOS2B47SLKC5 · pith_short_16: SOS2B47SLKC5U3TZ · pith_short_8: SOS2B47S

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/SOS2B47SLKC5U3TZ556BN47VDW \
  | 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: 93a5a0f3f25a85da6e79ef7c16f3f51dbfba513ee05ef623bddff1dc00589f10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f4f5ba5520d3f1a3c7cbc9b82ebf38980a4efd38e639494b4870dd7f75f676",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-11T16:06:17Z",
    "title_canon_sha256": "06d822ff767eb83c9368a37678b18cf2279c3ca8d9687f6a2e9dece367af74d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06035",
    "kind": "arxiv",
    "version": 2
  }
}