Pith Number

pith:RH7L7BSA

pith:2019:RH7L7BSABBQGN2VKE6RWF2EQIA

not attested not anchored not stored refs pending

Koszul duality for Iwasawa algebras modulo p

Claus Sorensen

arxiv:1902.09632 v1 · 2019-02-25 · math.NT · 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{RH7L7BSABBQGN2VKE6RWF2EQIA}

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	2026-05-17T23:52:35.709397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89febf8640086066eaaa27a362e8904022d21698adaa55bc96cc6c99b63da11d

Aliases

arxiv: 1902.09632 · arxiv_version: 1902.09632v1 · doi: 10.48550/arxiv.1902.09632 · pith_short_12: RH7L7BSABBQG · pith_short_16: RH7L7BSABBQGN2VK · pith_short_8: RH7L7BSA

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/RH7L7BSABBQGN2VKE6RWF2EQIA \
  | 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: 89febf8640086066eaaa27a362e8904022d21698adaa55bc96cc6c99b63da11d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a0c712a42533d297c6fc98d555156a788abff8375fce7b83c116ae207c0e5e",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-02-25T21:52:12Z",
    "title_canon_sha256": "7b36a827a4ae2435a545401b8a76746d94059ede03d07498acc370d870158990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09632",
    "kind": "arxiv",
    "version": 1
  }
}