Pith Number

pith:7G23GEA5

pith:2026:7G23GEA53C6BKNREPNIT7TJP4Z

not attested not anchored not stored refs pending

Cutting with precision -- Leveraging Collapse Volumes to generate the next generation of zoom-in initial conditions

Benjamin Seidel, Jenny G. Sorce, Klaus Dolag

arxiv:2606.26230 v1 · 2026-06-24 · 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{7G23GEA53C6BKNREPNIT7TJP4Z}

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	2026-06-26T00:15:30.504453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b5b3101dd8bc1536247b513fcd2fe678571ab3e5979b6e7cfe27e1f4ba855e

Aliases

arxiv: 2606.26230 · arxiv_version: 2606.26230v1 · doi: 10.48550/arxiv.2606.26230 · pith_short_12: 7G23GEA53C6B · pith_short_16: 7G23GEA53C6BKNRE · pith_short_8: 7G23GEA5

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/7G23GEA53C6BKNREPNIT7TJP4Z \
  | 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: f9b5b3101dd8bc1536247b513fcd2fe678571ab3e5979b6e7cfe27e1f4ba855e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4988625a0b246e563dbd2ecf4a3177042e501a12506d076aa4e22301dae04282",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-24T18:00:01Z",
    "title_canon_sha256": "e73565f3b3f8053b5111f345f0c7ee33b11a57b1e054c456e844bfd7b7e05b35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26230",
    "kind": "arxiv",
    "version": 1
  }
}