Pith Number

pith:4JOWVLHK

pith:2016:4JOWVLHKOCHSA5UAQJZNR3OV3W

not attested not anchored not stored refs pending

Some Properties of DeGiorgi Classes

Emmanuele DiBenedetto, Ugo Gianazza

arxiv:1604.07699 v1 · 2016-04-26 · 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{4JOWVLHKOCHSA5UAQJZNR3OV3W}

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	2026-05-18T00:46:59.650677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e25d6aacea708f2076808272d8edd5dda78005463a4c65c5162fc997a73d6d19

Aliases

arxiv: 1604.07699 · arxiv_version: 1604.07699v1 · doi: 10.48550/arxiv.1604.07699 · pith_short_12: 4JOWVLHKOCHS · pith_short_16: 4JOWVLHKOCHSA5UA · pith_short_8: 4JOWVLHK

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/4JOWVLHKOCHSA5UAQJZNR3OV3W \
  | 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: e25d6aacea708f2076808272d8edd5dda78005463a4c65c5162fc997a73d6d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "526f8fbae4d59c1101788cdfa1c24b80459da5545dee40dd0c374d6cef63d597",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-04-26T14:49:13Z",
    "title_canon_sha256": "7f294636b76ec55125eac24c4235312f74c4a1a7ed81fb483b1cb23c99059d6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07699",
    "kind": "arxiv",
    "version": 1
  }
}