Pith Number

pith:D6VEPP6M

pith:2022:D6VEPP6M77VXEDYYPUUI3NPG4I

not attested not anchored not stored refs pending

Galaxy pairs in The Three Hundred simulations: a study on the performance of observational pair-finding techniques

Alexander Knebe, Ana Contreras-Santos, Frazer Pearce, Gustavo Yepes, Marco De Petris, Meghan Gray, Roan Haggar, Weiguang Cui

arxiv:2207.13451 v2 · 2022-07-27 · 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{D6VEPP6M77VXEDYYPUUI3NPG4I}

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	2026-07-05T04:53:29.271302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1faa47bfccffeb720f187d288db5e6e21f18ae20785e829213a1c633b4c30865

Aliases

arxiv: 2207.13451 · arxiv_version: 2207.13451v2 · doi: 10.48550/arxiv.2207.13451 · pith_short_12: D6VEPP6M77VX · pith_short_16: D6VEPP6M77VXEDYY · pith_short_8: D6VEPP6M

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/D6VEPP6M77VXEDYYPUUI3NPG4I \
  | 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: 1faa47bfccffeb720f187d288db5e6e21f18ae20785e829213a1c633b4c30865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfea3eb889aca974ebbc622b55fbde070f03eb07de4304b4c17e84b02c17854b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-27T11:08:25Z",
    "title_canon_sha256": "0e1478d5b6aa9525519a77c47555fa833d3250c956da44768f4a8399c303fb45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13451",
    "kind": "arxiv",
    "version": 2
  }
}