Pith Number

pith:I3DBOKY3

pith:2009:I3DBOKY3K6XOODKX4MGJYXKC7N

not attested not anchored not stored refs pending

Computing SL(2,C) Central Functions with Spin Networks

Elisha Peterson, Sean Lawton

arxiv:0903.2372 v2 · 2009-03-13 · math.QA · 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{I3DBOKY3K6XOODKX4MGJYXKC7N}

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	2026-05-18T04:10:23.914164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c6172b1b57aee70d57e30c9c5d42fb631c17597598da1c36f754471eae52b8

Aliases

arxiv: 0903.2372 · arxiv_version: 0903.2372v2 · doi: 10.48550/arxiv.0903.2372 · pith_short_12: I3DBOKY3K6XO · pith_short_16: I3DBOKY3K6XOODKX · pith_short_8: I3DBOKY3

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/I3DBOKY3K6XOODKX4MGJYXKC7N \
  | 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: 46c6172b1b57aee70d57e30c9c5d42fb631c17597598da1c36f754471eae52b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "269ed7add6d9d699119d7dd93a9eb9d86974c0e93ec11df799d5ebbc3a610d49",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-03-13T12:34:07Z",
    "title_canon_sha256": "9dc958ba31b59c48d28ca575c9483f51af1ea3157e9029e3152296af5175b09b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2372",
    "kind": "arxiv",
    "version": 2
  }
}