Pith Number

pith:BXDN24FA

pith:2011:BXDN24FAE6CBXS6TNONZVXGK2Q

not attested not anchored not stored refs pending

Three simplicial resolutions

Jeff Mermin

arxiv:1102.5062 v1 · 2011-02-24 · 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{BXDN24FAE6CBXS6TNONZVXGK2Q}

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	2026-05-18T04:27:57.494742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dc6dd70a027841bcbd36b9b9adccad40ba4bd3223c6268704a285520fd33e96

Aliases

arxiv: 1102.5062 · arxiv_version: 1102.5062v1 · doi: 10.48550/arxiv.1102.5062 · pith_short_12: BXDN24FAE6CB · pith_short_16: BXDN24FAE6CBXS6T · pith_short_8: BXDN24FA

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/BXDN24FAE6CBXS6TNONZVXGK2Q \
  | 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: 0dc6dd70a027841bcbd36b9b9adccad40ba4bd3223c6268704a285520fd33e96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea641cc4c4bbdf7626f2558127372688dbfec691ba0ff8f5420ada78535a7ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-02-24T18:53:57Z",
    "title_canon_sha256": "0d47efcae915e4f098410e5abf639bf49a68dbd308d38ac6d5a2a8ba75301d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5062",
    "kind": "arxiv",
    "version": 1
  }
}