Pith Number

pith:5ZD7HDKO

pith:2021:5ZD7HDKOVEIWETKRTALZ7UDF5O

not attested not anchored not stored refs pending

Lattice Formulas For Rational SFT Capacities

Ben Wormleighton, Julian Chaidez

arxiv:2106.07920 v2 · 2021-06-15 · math.SG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZD7HDKOVEIWETKRTALZ7UDF5O}

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	2026-07-05T02:50:47.456013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee47f38d4ea911624d5198179fd065eb825f4dafe7c25ca1afa9a51bc0a1dfda

Aliases

arxiv: 2106.07920 · arxiv_version: 2106.07920v2 · doi: 10.48550/arxiv.2106.07920 · pith_short_12: 5ZD7HDKOVEIW · pith_short_16: 5ZD7HDKOVEIWETKR · pith_short_8: 5ZD7HDKO

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/5ZD7HDKOVEIWETKRTALZ7UDF5O \
  | 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: ee47f38d4ea911624d5198179fd065eb825f4dafe7c25ca1afa9a51bc0a1dfda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c32068b14d2e620af64afa3aea40796a55e0aa048098963f0cd83d6d085bf9ec",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2021-06-15T07:11:44Z",
    "title_canon_sha256": "9ad57c2373eb71e1e0c37fe66feb017083dec51a0676726279a67e878c78b1e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.07920",
    "kind": "arxiv",
    "version": 2
  }
}