Pith Number

pith:ZGDAN4AD

pith:2026:ZGDAN4AD2UGE44IB4DP4GO2V3P

not attested not anchored not stored refs pending

Field-level vs summaries: convergence of information in non-Gaussian density fields

Beatriz Tucci, Fabian Schmidt, Ivana Nikolac

arxiv:2606.18227 v1 · 2026-06-16 · 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{ZGDAN4AD2UGE44IB4DP4GO2V3P}

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	2026-06-19T16:10:51.556513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c98606f003d50c4e7101e0dfc33b55dbf3aea1d48030c4cb01b1132b0bc9c1ca

Aliases

arxiv: 2606.18227 · arxiv_version: 2606.18227v1 · doi: 10.48550/arxiv.2606.18227 · pith_short_12: ZGDAN4AD2UGE · pith_short_16: ZGDAN4AD2UGE44IB · pith_short_8: ZGDAN4AD

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/ZGDAN4AD2UGE44IB4DP4GO2V3P \
  | 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: c98606f003d50c4e7101e0dfc33b55dbf3aea1d48030c4cb01b1132b0bc9c1ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ae228ea1939e737a587b7f685a72b4b320545956b74ab234f7380f3a2d1c8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-16T17:53:06Z",
    "title_canon_sha256": "7a52263f14c06f7fcc70cf1d93f2b9fb6e456a86a168af2d5e319d7ed13d6aed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18227",
    "kind": "arxiv",
    "version": 1
  }
}