Pith Number

pith:2HIQATJM

pith:2022:2HIQATJMNYM3ATPM7FJRSOD6KN

not attested not anchored not stored refs pending

Multiparameter persistence modules in the large scale

Donald Stanley, Martin Frankland

arxiv:2211.05981 v4 · 2022-11-11 · math.AT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HIQATJMNYM3ATPM7FJRSOD6KN}

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	2026-05-22T01:03:13.251969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d1004d2c6e19b04decf95319387e53768bfbc7c8b77ac2a6fa309279171b37

Aliases

arxiv: 2211.05981 · arxiv_version: 2211.05981v4 · doi: 10.48550/arxiv.2211.05981 · pith_short_12: 2HIQATJMNYM3 · pith_short_16: 2HIQATJMNYM3ATPM · pith_short_8: 2HIQATJM

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/2HIQATJMNYM3ATPM7FJRSOD6KN \
  | 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: d1d1004d2c6e19b04decf95319387e53768bfbc7c8b77ac2a6fa309279171b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "130d3acf4aac76e97cc9f147eaf5cb76dbe6a3716b3587539dfdb307410a50f3",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2022-11-11T03:16:16Z",
    "title_canon_sha256": "eed17de616d169b7f96903832c475644983ac6d2a01c7bd8675ed56b1cfdcb55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.05981",
    "kind": "arxiv",
    "version": 4
  }
}