Pith Number

pith:P7ZMHMBW

pith:2026:P7ZMHMBW2PGZ4D2PU5X5ZT4LOQ

not attested not anchored not stored refs pending

Evolution of Cosmic Voids: Structure, Galaxies, and Dynamics

Saeed Tavasoli

arxiv:2602.21292 v2 · 2026-02-24 · 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{P7ZMHMBW2PGZ4D2PU5X5ZT4LOQ}

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	2026-05-28T01:04:37.363329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff2c3b036d3cd9e0f4fa76fdccf8b742f05d7a91902a87b1fee960e9f4a4fb5

Aliases

arxiv: 2602.21292 · arxiv_version: 2602.21292v2 · doi: 10.48550/arxiv.2602.21292 · pith_short_12: P7ZMHMBW2PGZ · pith_short_16: P7ZMHMBW2PGZ4D2P · pith_short_8: P7ZMHMBW

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/P7ZMHMBW2PGZ4D2PU5X5ZT4LOQ \
  | 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: 7ff2c3b036d3cd9e0f4fa76fdccf8b742f05d7a91902a87b1fee960e9f4a4fb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f7ba77e115b1085bc3cf06fc8c1b3aab7666954e58d7a18138bbf4a4c95c89f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-02-24T19:00:06Z",
    "title_canon_sha256": "46299478c9ea567e2002fbeb7c066127e73ec76549e418aac698e8aff6639774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21292",
    "kind": "arxiv",
    "version": 2
  }
}