Pith Number

pith:37IHI2BD

pith:2018:37IHI2BDPX26M3DXSBZFPM2ZZW

not attested not anchored not stored refs pending

A family of Bell transformations

Daniel Birmajer, Juan B. Gil, Michael D. Weiner

arxiv:1803.07727 v3 · 2018-03-21 · math.CO · math.NT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37IHI2BDPX26M3DXSBZFPM2ZZW}

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	2026-05-18T00:03:24.625180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd07468237df5e66c77907257b359cdb99a39a1d343361f1bf0c1fc45b98407

Aliases

arxiv: 1803.07727 · arxiv_version: 1803.07727v3 · doi: 10.48550/arxiv.1803.07727 · pith_short_12: 37IHI2BDPX26 · pith_short_16: 37IHI2BDPX26M3DX · pith_short_8: 37IHI2BD

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/37IHI2BDPX26M3DXSBZFPM2ZZW \
  | 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: dfd07468237df5e66c77907257b359cdb99a39a1d343361f1bf0c1fc45b98407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc9903ad7b9e4d5b1ea79457aec22fa7ac38923552d41a69fec2ac069edf7e2",
    "cross_cats_sorted": [
      "math.NT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-03-21T03:15:22Z",
    "title_canon_sha256": "172ce104718a0c3705982e14105f3e8bcc2fbeeef89e97fd09ff9b07c6eb5fbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07727",
    "kind": "arxiv",
    "version": 3
  }
}