Pith Number

pith:3QJ3GZEG

pith:2018:3QJ3GZEGNK2UKOXCM3WGR3J6LD

not attested not anchored not stored refs pending

Extremal weight projectors II

Hoel Queffelec, Paul Wedrich

arxiv:1803.09883 v1 · 2018-03-27 · math.RT · math.GT · 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{3QJ3GZEGNK2UKOXCM3WGR3J6LD}

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	2026-05-18T00:20:01.206620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc13b364866ab5453ae266ec68ed3e58f8056c1b0d594427609a7816833987ea

Aliases

arxiv: 1803.09883 · arxiv_version: 1803.09883v1 · doi: 10.48550/arxiv.1803.09883 · pith_short_12: 3QJ3GZEGNK2U · pith_short_16: 3QJ3GZEGNK2UKOXC · pith_short_8: 3QJ3GZEG

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/3QJ3GZEGNK2UKOXCM3WGR3J6LD \
  | 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: dc13b364866ab5453ae266ec68ed3e58f8056c1b0d594427609a7816833987ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1c5f242cf646472c540b8ebca18fad0f4facc21ffa765e18666eafdacffd7fc",
    "cross_cats_sorted": [
      "math.GT",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-03-27T03:50:00Z",
    "title_canon_sha256": "3631292452833847c62e814115e6268fe241a560fe097413da0ac29535c29f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09883",
    "kind": "arxiv",
    "version": 1
  }
}