Pith Number

pith:44LWDS7G

pith:2014:44LWDS7GZCUT3FGTVPJML23FEI

not attested not anchored not stored refs pending

Counting and effective rigidity in algebra and geometry

Benjamin Linowitz, D. B. McReynolds, Lola Thompson, Paul Pollack

arxiv:1407.2294 v2 · 2014-07-08 · math.GT · math.DG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44LWDS7GZCUT3FGTVPJML23FEI}

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	2026-05-18T00:00:23.112685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e71761cbe6c8a93d94d3abd2c5eb6522375a76bfb3e2ab84f4e7446404ef3349

Aliases

arxiv: 1407.2294 · arxiv_version: 1407.2294v2 · doi: 10.48550/arxiv.1407.2294 · pith_short_12: 44LWDS7GZCUT · pith_short_16: 44LWDS7GZCUT3FGT · pith_short_8: 44LWDS7G

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/44LWDS7GZCUT3FGTVPJML23FEI \
  | 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: e71761cbe6c8a93d94d3abd2c5eb6522375a76bfb3e2ab84f4e7446404ef3349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "663a3553c57dc39c240ccac79109a9957045da33b0badadeee92adf40c1353b3",
    "cross_cats_sorted": [
      "math.DG",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-07-08T23:09:24Z",
    "title_canon_sha256": "85ca06a6e483cf93385c024136e58a1ae941b40fdb525e34b690179c33046202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2294",
    "kind": "arxiv",
    "version": 2
  }
}