Pith Number

pith:AT36P7JJ

pith:2015:AT36P7JJYNUOGEE62HU56H6IS5

not attested not anchored not stored refs pending

Positivity vs negativity of canonical bases

Weiqiang Wang, Yiqiang Li

arxiv:1501.00688 v4 · 2015-01-04 · math.RT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT36P7JJYNUOGEE62HU56H6IS5}

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	2026-05-18T00:20:49.551041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f7e7fd29c368e3109ed1e9df1fc89779811f2e92ca3b2ae2c8f4a5ca2806d7

Aliases

arxiv: 1501.00688 · arxiv_version: 1501.00688v4 · doi: 10.48550/arxiv.1501.00688 · pith_short_12: AT36P7JJYNUO · pith_short_16: AT36P7JJYNUOGEE6 · pith_short_8: AT36P7JJ

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/AT36P7JJYNUOGEE62HU56H6IS5 \
  | 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: 04f7e7fd29c368e3109ed1e9df1fc89779811f2e92ca3b2ae2c8f4a5ca2806d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "742618d0a51df71cd71806b872c77d1394f57ba9a034cebb05bf696548050114",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-01-04T15:40:04Z",
    "title_canon_sha256": "703ec760fc67401587537a299d1d495c4365a7ba958d26046891210234aa2bbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00688",
    "kind": "arxiv",
    "version": 4
  }
}