Pith Number

pith:DHWXYTNI

pith:2014:DHWXYTNIF4V3XMOUELXRNU56TS

not attested not anchored not stored refs pending

Gradient Flows for Semiconvex Functions on Metric Measure Spaces - Existence, Uniqueness and Lipschitz Continuity

Karl-Theodor Sturm

arxiv:1410.3966 v4 · 2014-10-15 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHWXYTNIF4V3XMOUELXRNU56TS}

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	2026-05-18T00:27:37.005699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ed7c4da82f2bbbb1d422ef16d3be9c910270c3221a057d24104928b26128fe

Aliases

arxiv: 1410.3966 · arxiv_version: 1410.3966v4 · doi: 10.48550/arxiv.1410.3966 · pith_short_12: DHWXYTNIF4V3 · pith_short_16: DHWXYTNIF4V3XMOU · pith_short_8: DHWXYTNI

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/DHWXYTNIF4V3XMOUELXRNU56TS \
  | 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: 19ed7c4da82f2bbbb1d422ef16d3be9c910270c3221a057d24104928b26128fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b27434a6398fb9ad88eb268b29b2ff758320e7bc3e8fcb926a3c37d29a8fc8f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-10-15T08:34:44Z",
    "title_canon_sha256": "2950e9d6b7d1e040476eaa09451f01974abbf911cfe9f183ff5b729a59a5ce13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3966",
    "kind": "arxiv",
    "version": 4
  }
}