Pith Number

pith:QJWRE2M2

pith:2015:QJWRE2M2IR7QLYNNHXMS7IOI22

not attested not anchored not stored refs pending

The differential graded odd nilHecke algebra

Alexander P. Ellis, You Qi

arxiv:1504.01712 v2 · 2015-04-07 · math.QA · math.AT · 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{QJWRE2M2IR7QLYNNHXMS7IOI22}

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	2026-05-18T01:22:57.819940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826d12699a447f05e1ad3dd92fa1c8d6bf689017cf837758692166df55d7fefc

Aliases

arxiv: 1504.01712 · arxiv_version: 1504.01712v2 · doi: 10.48550/arxiv.1504.01712 · pith_short_12: QJWRE2M2IR7Q · pith_short_16: QJWRE2M2IR7QLYNN · pith_short_8: QJWRE2M2

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/QJWRE2M2IR7QLYNNHXMS7IOI22 \
  | 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: 826d12699a447f05e1ad3dd92fa1c8d6bf689017cf837758692166df55d7fefc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "363de369a6da2e6609e6df2209708cefe68793dbba9be3efa89968d4b0893488",
    "cross_cats_sorted": [
      "math.AT",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2015-04-07T19:26:29Z",
    "title_canon_sha256": "5ceb6cf72f71a33ad30b6bd810599bb5b5bd8af6ca4e2a6dc5d240e3ff6c0684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01712",
    "kind": "arxiv",
    "version": 2
  }
}