Pith Number

pith:TEQH6T66

pith:2018:TEQH6T66UHCIRFULK6OYNJKZPJ

not attested not anchored not stored refs pending

Versal Normal Form for Nonsemisimple Singularities

Fahimeh Mokhtari, Jan. A Sanders

arxiv:1808.02690 v1 · 2018-08-08 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEQH6T66UHCIRFULK6OYNJKZPJ}

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	2026-05-18T00:08:34.615042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99207f4fdea1c488968b579d86a5597a5f0451b95cf7c86503504d2fdb4264c4

Aliases

arxiv: 1808.02690 · arxiv_version: 1808.02690v1 · doi: 10.48550/arxiv.1808.02690 · pith_short_12: TEQH6T66UHCI · pith_short_16: TEQH6T66UHCIRFUL · pith_short_8: TEQH6T66

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/TEQH6T66UHCIRFULK6OYNJKZPJ \
  | 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: 99207f4fdea1c488968b579d86a5597a5f0451b95cf7c86503504d2fdb4264c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19559e431a354de93452c2a9f2678766a4afd2d2ce2d4360fbae224f911bde0f",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-08-08T09:33:48Z",
    "title_canon_sha256": "13ac365558fcdafd1dde15ebfc88cd1101f0209fd7faafac7a085d2046b7b3e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02690",
    "kind": "arxiv",
    "version": 1
  }
}