Pith Number

pith:WIMNS2EE

pith:2016:WIMNS2EE2AW2P63JIEJQRMXE5Y

not attested not anchored not stored refs pending

Invariants of pairs in SL(4,C) and SU(3,1)

Krishnendu Gongopadhyay, Sean Lawton

arxiv:1602.08392 v2 · 2016-02-26 · math.AG · math.DG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIMNS2EE2AW2P63JIEJQRMXE5Y}

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	2026-05-18T00:34:10.503977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b218d96884d02da7fb69411308b2e4ee36e4c9046f44bc2cff4151a326ea6e91

Aliases

arxiv: 1602.08392 · arxiv_version: 1602.08392v2 · doi: 10.48550/arxiv.1602.08392 · pith_short_12: WIMNS2EE2AW2 · pith_short_16: WIMNS2EE2AW2P63J · pith_short_8: WIMNS2EE

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/WIMNS2EE2AW2P63JIEJQRMXE5Y \
  | 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: b218d96884d02da7fb69411308b2e4ee36e4c9046f44bc2cff4151a326ea6e91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b00a1be9084ecce05c8aa62b176aad32ffbe712dbbf3f7c9a387a3d838a03cb",
    "cross_cats_sorted": [
      "math.DG",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-02-26T16:52:46Z",
    "title_canon_sha256": "ffeb2d2bb8d5a42f0051932fdbbe7e4c5aacf06c9824edcc88b159aea2020ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08392",
    "kind": "arxiv",
    "version": 2
  }
}