Pith Number

pith:JPK53L2I

pith:2014:JPK53L2IVKEGAWDHOPC3RY52I7

not attested not anchored not stored refs pending

On nonexistence of Feller semigroups in the nontransversal case

Pavel Gurevich

arxiv:1406.6190 v1 · 2014-06-24 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPK53L2IVKEGAWDHOPC3RY52I7}

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	2026-05-18T02:49:03.901740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bd5ddaf48aa8860586773c5b8e3ba47e68a0304956d0431da0a1baca30b8351

Aliases

arxiv: 1406.6190 · arxiv_version: 1406.6190v1 · doi: 10.48550/arxiv.1406.6190 · pith_short_12: JPK53L2IVKEG · pith_short_16: JPK53L2IVKEGAWDH · pith_short_8: JPK53L2I

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/JPK53L2IVKEGAWDHOPC3RY52I7 \
  | 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: 4bd5ddaf48aa8860586773c5b8e3ba47e68a0304956d0431da0a1baca30b8351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46dc9fea0b4315e7c7d2c697649a544a74e46bf744810b5f2e65eeb34063fded",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-06-24T10:10:22Z",
    "title_canon_sha256": "bb22c742223f473931d892e9e83e4aff90ed4ae4e8f1db4c2f4b4d52bb52adbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6190",
    "kind": "arxiv",
    "version": 1
  }
}