Pith Number

pith:MN4ECXUM

pith:1998:MN4ECXUMVZ5A6AN7PRQEZUXR5J

not attested not anchored not stored refs pending

Annihilating ideals and tilting functors

Feodor Malikov, Igor B. Frenkel

arxiv:math/9801065 v1 · 1998-01-13 · 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{MN4ECXUMVZ5A6AN7PRQEZUXR5J}

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	2026-07-04T14:40:25.199780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6378415e8cae7a0f01bf7c604cd2f1ea491f3b2e90d879339afed11b2ff3379a

Aliases

arxiv: math/9801065 · arxiv_version: math/9801065v1 · doi: 10.48550/arxiv.math/9801065 · pith_short_12: MN4ECXUMVZ5A · pith_short_16: MN4ECXUMVZ5A6AN7 · pith_short_8: MN4ECXUM

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/MN4ECXUMVZ5A6AN7PRQEZUXR5J \
  | 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: 6378415e8cae7a0f01bf7c604cd2f1ea491f3b2e90d879339afed11b2ff3379a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb0ceed3f847c79d201e69d98aa433bd952ac9372523cc90f23a20c59df640a2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "1998-01-13T17:24:22Z",
    "title_canon_sha256": "408846757ff51e37211c56c587efab599f8b48b78d246cc028e1a774f99c79b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9801065",
    "kind": "arxiv",
    "version": 1
  }
}