Pith Number

pith:SHJKT53G

pith:2009:SHJKT53G6O5XNSFPRG2V6WFAIJ

not attested not anchored not stored refs pending

On the trace of the antipode and higher indicators

Siu-Hung Ng, Susan Montgomery, Yevgenia Kashina

arxiv:0910.1628 v2 · 2009-10-08 · math.QA · 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{SHJKT53G6O5XNSFPRG2V6WFAIJ}

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	2026-05-18T01:27:08.452700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91d2a9f766f3bb76c8af89b55f58a0427c2a33c27194fbf8b82d632cb5d89044

Aliases

arxiv: 0910.1628 · arxiv_version: 0910.1628v2 · doi: 10.48550/arxiv.0910.1628 · pith_short_12: SHJKT53G6O5X · pith_short_16: SHJKT53G6O5XNSFP · pith_short_8: SHJKT53G

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/SHJKT53G6O5XNSFPRG2V6WFAIJ \
  | 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: 91d2a9f766f3bb76c8af89b55f58a0427c2a33c27194fbf8b82d632cb5d89044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ffe178826c6acf360a329a678597c68d50084db3e23c6ae86de3815edd5528e",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-10-08T22:41:01Z",
    "title_canon_sha256": "0e6e62ad2f19fc701cead23c66730f309d43521fbe20bde13f3e5e7e2bc59944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1628",
    "kind": "arxiv",
    "version": 2
  }
}