Pith Number

pith:JBU4ADBE

pith:2013:JBU4ADBEM4EYLTJCK7APWRKR57

not attested not anchored not stored refs pending

Existence and regularity of mean curvature flow with transport term in higher dimensions

Keisuke Takasao, Yoshihiro Tonegawa

arxiv:1307.6629 v2 · 2013-07-25 · 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{JBU4ADBEM4EYLTJCK7APWRKR57}

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	2026-05-18T01:13:10.054595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4869c00c24670985cd2257c0fb4551efe5aa3e2f38576ade4e75994a4d3eac41

Aliases

arxiv: 1307.6629 · arxiv_version: 1307.6629v2 · doi: 10.48550/arxiv.1307.6629 · pith_short_12: JBU4ADBEM4EY · pith_short_16: JBU4ADBEM4EYLTJC · pith_short_8: JBU4ADBE

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/JBU4ADBEM4EYLTJCK7APWRKR57 \
  | 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: 4869c00c24670985cd2257c0fb4551efe5aa3e2f38576ade4e75994a4d3eac41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27858edd9595972b2fd0f2bbdf128ac44f5b1a209553789fa84b37d6ff68efcf",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-07-25T04:56:53Z",
    "title_canon_sha256": "b9319d38921011a3566009196c107fbf31b71b0ec36946a89cda2f0c71ed5800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6629",
    "kind": "arxiv",
    "version": 2
  }
}