Pith Number

pith:UDT3RPHN

pith:2020:UDT3RPHNK3LH5KNXHYWF66FK2J

not attested not anchored not stored refs pending

Cellular Sheaves of Lattices and the Tarski Laplacian

Hans Riess, Robert Ghrist

arxiv:2007.04099 v2 · 2020-07-08 · math.AT · math.CT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDT3RPHNK3LH5KNXHYWF66FK2J}

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.

Cited by

2 papers in Pith

Representing Higher-Order Networks: A Survey of Graph-Based Frameworks

Receipt and verification

First computed	2026-07-05T04:14:35.928712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e7b8bced56d67ea9b73e2c5f78aad254158a8181ee280ba1f9baed1fadc640

Aliases

arxiv: 2007.04099 · arxiv_version: 2007.04099v2 · doi: 10.48550/arxiv.2007.04099 · pith_short_12: UDT3RPHNK3LH · pith_short_16: UDT3RPHNK3LH5KNX · pith_short_8: UDT3RPHN

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/UDT3RPHNK3LH5KNXHYWF66FK2J \
  | 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: a0e7b8bced56d67ea9b73e2c5f78aad254158a8181ee280ba1f9baed1fadc640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c6288660cea661196f52fa2c56a6c9ed8c91953394a7b15fb4dd6142bdc13ff",
    "cross_cats_sorted": [
      "math.CT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2020-07-08T13:12:31Z",
    "title_canon_sha256": "8e6da8256e75d7f841a9c47daffb51779c209eac22c7ddb1c2553d734e0c070e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04099",
    "kind": "arxiv",
    "version": 2
  }
}