Pith Number

pith:I5I2DNVR

pith:2011:I5I2DNVRFAU2I2JXUWWPRY7RPR

not attested not anchored not stored refs pending

The odd nilHecke algebra and its diagrammatics

Aaron D. Lauda, Alexander P. Ellis, Mikhail Khovanov

arxiv:1111.1320 v1 · 2011-11-05 · 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{I5I2DNVRFAU2I2JXUWWPRY7RPR}

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	2026-05-18T02:56:19.521131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4751a1b6b12829a46937a5acf8e3f17c5ed8ad9d5682e278e72d582f3156175a

Aliases

arxiv: 1111.1320 · arxiv_version: 1111.1320v1 · doi: 10.48550/arxiv.1111.1320 · pith_short_12: I5I2DNVRFAU2 · pith_short_16: I5I2DNVRFAU2I2JX · pith_short_8: I5I2DNVR

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/I5I2DNVRFAU2I2JXUWWPRY7RPR \
  | 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: 4751a1b6b12829a46937a5acf8e3f17c5ed8ad9d5682e278e72d582f3156175a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4810ccc11b9b8b1a26ed077f96b3de906cae8e2fef7b9916b196b9364422f20",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2011-11-05T15:25:57Z",
    "title_canon_sha256": "81751b5e87e0efb568e6a260f7ab2cf18fad4c684eeb3acf1982e3b322380021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1320",
    "kind": "arxiv",
    "version": 1
  }
}