Pith Number

pith:ZPOIUDAA

pith:2026:ZPOIUDAAG4M7LUA2GZAR4WLHQG

not attested not anchored not stored refs pending

Constraints on unimodular diffusion models with latest observables

Daniel Sudarsky, Jes\'us Chavarr\'ia, Mariana Vargas-Maga\~na, Sebastien Fromenteau

arxiv:2607.09750 v1 · 2026-07-04 · physics.gen-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPOIUDAAG4M7LUA2GZAR4WLHQG}

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	2026-07-14T00:18:33.747302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbdc8a0c003719f5d01a36411e596781a49a4b31709a482992b03733da88c254

Aliases

arxiv: 2607.09750 · arxiv_version: 2607.09750v1 · doi: 10.48550/arxiv.2607.09750 · pith_short_12: ZPOIUDAAG4M7 · pith_short_16: ZPOIUDAAG4M7LUA2 · pith_short_8: ZPOIUDAA

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/ZPOIUDAAG4M7LUA2GZAR4WLHQG \
  | 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: cbdc8a0c003719f5d01a36411e596781a49a4b31709a482992b03733da88c254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "205e0901d9c49f184f68dce5a9e46527c71375651536a7e75f28b3e94c590067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2026-07-04T04:15:33Z",
    "title_canon_sha256": "6587d6b64f2347e2963e737106987ab64e58bb320a5c5e5d58bc0e92fb8839fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09750",
    "kind": "arxiv",
    "version": 1
  }
}