Pith Number

pith:UQIDZX3M

pith:2010:UQIDZX3MKDSVMUSSFOE7GLYRX6

not attested not anchored not stored refs pending

A strongly degenerate parabolic aggregation equation

Fernando Betancourt, Kenneth H. Karlsen, Raimund B\"urger

arxiv:1007.1470 v1 · 2010-07-08 · math.NA · cs.NA · 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{UQIDZX3MKDSVMUSSFOE7GLYRX6}

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	2026-06-03T23:06:39.192508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4103cdf6c50e55652522b89f32f11bfa09251afe4ec332fec8a4d170c5dc087

Aliases

arxiv: 1007.1470 · arxiv_version: 1007.1470v1 · doi: 10.48550/arxiv.1007.1470 · pith_short_12: UQIDZX3MKDSV · pith_short_16: UQIDZX3MKDSVMUSS · pith_short_8: UQIDZX3M

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/UQIDZX3MKDSVMUSSFOE7GLYRX6 \
  | 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: a4103cdf6c50e55652522b89f32f11bfa09251afe4ec332fec8a4d170c5dc087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2ec8fc0c8bc72393a9cbab9c44f4d8df51b8544066def3c22142ac406687a9",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-07-08T21:04:56Z",
    "title_canon_sha256": "d4753930c6dbe8a073734c2586f2b3f3cdf6de597f8387a5bf4fe7c094d99547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1470",
    "kind": "arxiv",
    "version": 1
  }
}