Pith Number

pith:PJXOZW5V

pith:2026:PJXOZW5V7EVOYC7WUXASRQTYSF

not attested not anchored not stored refs pending

Scalable coarse-to-fine spatial downscaling

Daisuke Murakami, Hajime Seya, Takahiro Yoshida, Yongwan Chun

arxiv:2606.29798 v1 · 2026-06-29 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJXOZW5V7EVOYC7WUXASRQTYSF}

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	2026-06-30T02:17:35.738971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a6eecdbb5f92aec0bf6a5c128c278916b47788bb998dc023c1ab31caf49af78

Aliases

arxiv: 2606.29798 · arxiv_version: 2606.29798v1 · doi: 10.48550/arxiv.2606.29798 · pith_short_12: PJXOZW5V7EVO · pith_short_16: PJXOZW5V7EVOYC7W · pith_short_8: PJXOZW5V

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/PJXOZW5V7EVOYC7WUXASRQTYSF \
  | 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: 7a6eecdbb5f92aec0bf6a5c128c278916b47788bb998dc023c1ab31caf49af78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6841e917b3e2384e1c4f01c4b52e9a0a5fbd47f1c811b65c49fa32e26301e3a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-29T05:26:45Z",
    "title_canon_sha256": "07bff8525c7432f98485592f2a74c57627df66598c39c07342ab575eb75bc33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29798",
    "kind": "arxiv",
    "version": 1
  }
}