Pith Number

pith:F7MEKOVE

pith:2025:F7MEKOVEIGJ4Z6FSNTVQ3OCYD6

not attested not anchored not stored refs pending

Element-Saving Hexahedral 3-Refinement Templates

Hua Tong, Yongjie Jessica Zhang

arxiv:2512.14862 v5 · 2025-12-16 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7MEKOVEIGJ4Z6FSNTVQ3OCYD6}

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	2026-06-02T02:04:49.583720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fd8453aa44193ccf8b26ceb0db8581fa4e6acbdfbccd323de6072fd2917b8f7

Aliases

arxiv: 2512.14862 · arxiv_version: 2512.14862v5 · doi: 10.48550/arxiv.2512.14862 · pith_short_12: F7MEKOVEIGJ4 · pith_short_16: F7MEKOVEIGJ4Z6FS · pith_short_8: F7MEKOVE

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/F7MEKOVEIGJ4Z6FSNTVQ3OCYD6 \
  | 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: 2fd8453aa44193ccf8b26ceb0db8581fa4e6acbdfbccd323de6072fd2917b8f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6881b8810d4c0c171f18bb6ef3e30065c17ba660915de8892498d9c6132dd9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2025-12-16T19:23:16Z",
    "title_canon_sha256": "116eb375362aa6196284e9720a876e552c28487874b21f9af546574f232ad725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.14862",
    "kind": "arxiv",
    "version": 5
  }
}