Pith Number

pith:LKZUS3RS

pith:2025:LKZUS3RSCB2K47RHNJ6J5MTAXZ

not attested not anchored not stored refs pending

Volume Rigidity of Simplicial Manifolds

Bill Jackson, James Cruickshank, Shin-ichi Tanigawa

arxiv:2503.01647 v2 · 2025-03-03 · math.CO · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKZUS3RSCB2K47RHNJ6J5MTAXZ}

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	2026-06-19T16:12:13.377592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ab3496e321074ae7e276a7c9eb260be7859d35b18ac8dca420d751c27f6c3a3

Aliases

arxiv: 2503.01647 · arxiv_version: 2503.01647v2 · doi: 10.48550/arxiv.2503.01647 · pith_short_12: LKZUS3RSCB2K · pith_short_16: LKZUS3RSCB2K47RH · pith_short_8: LKZUS3RS

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/LKZUS3RSCB2K47RHNJ6J5MTAXZ \
  | 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: 5ab3496e321074ae7e276a7c9eb260be7859d35b18ac8dca420d751c27f6c3a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e16149a38263608f012ebdecae0278a5eaa4f8a3e83cec35fb48bde63a023953",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-03-03T15:24:06Z",
    "title_canon_sha256": "7b22adc824c75d7d0213d684d4d6f27561b56cb9dfb067c29cae2c4234ffb7b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.01647",
    "kind": "arxiv",
    "version": 2
  }
}