Pith Number

pith:LGLY4KN2

pith:2013:LGLY4KN2PUVL5ORUM24H4NIL7E

not attested not anchored not stored refs pending

Universal deformation formulas

Elisabeth Remm, Martin Markl

arxiv:1308.3589 v1 · 2013-08-16 · math.AT · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGLY4KN2PUVL5ORUM24H4NIL7E}

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	2026-05-18T03:15:44.463403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59978e29ba7d2abeba3466b87e350bf92991e7e9aff89a37967b27946e65e41f

Aliases

arxiv: 1308.3589 · arxiv_version: 1308.3589v1 · doi: 10.48550/arxiv.1308.3589 · pith_short_12: LGLY4KN2PUVL · pith_short_16: LGLY4KN2PUVL5ORU · pith_short_8: LGLY4KN2

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/LGLY4KN2PUVL5ORUM24H4NIL7E \
  | 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: 59978e29ba7d2abeba3466b87e350bf92991e7e9aff89a37967b27946e65e41f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12624164bad343d8b5a26f078d62b10d89a1bc3faddbf4a23ca269c4138e572",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-08-16T10:05:25Z",
    "title_canon_sha256": "2b3f142b984cc9d579ee016204bf0cdb8858bb154e4e537cfd9759923536b873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3589",
    "kind": "arxiv",
    "version": 1
  }
}