Pith Number

pith:DDNGCBBI

pith:2014:DDNGCBBIEKEYZ5FJ5PYOONKXIZ

not attested not anchored not stored refs pending

Mean Curvature Flow Of Reifenberg Sets

Or Hershkovits

arxiv:1412.4799 v3 · 2014-12-15 · math.DG · 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{DDNGCBBIEKEYZ5FJ5PYOONKXIZ}

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	2026-05-18T00:50:48.161937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18da61042822898cf4a9ebf0e73557465b0e28972bce9c61ce51bd8c5b0269bb

Aliases

arxiv: 1412.4799 · arxiv_version: 1412.4799v3 · doi: 10.48550/arxiv.1412.4799 · pith_short_12: DDNGCBBIEKEY · pith_short_16: DDNGCBBIEKEYZ5FJ · pith_short_8: DDNGCBBI

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/DDNGCBBIEKEYZ5FJ5PYOONKXIZ \
  | 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: 18da61042822898cf4a9ebf0e73557465b0e28972bce9c61ce51bd8c5b0269bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b173bfb22a84777e44335553bfa31d4df3cdfa28420a01ce34382ee3745df45",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-12-15T21:06:30Z",
    "title_canon_sha256": "98f8bb689cd529a1f6a50082d2e30f9c9ea5a450a5a109388cb21d2b24a436dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4799",
    "kind": "arxiv",
    "version": 3
  }
}