Pith Number

pith:Y2JVRBDY

pith:2010:Y2JVRBDYETIJSR5MYVKQCVNY6P

not attested not anchored not stored refs pending

Convergence to separate variables solutions for a degenerate parabolic equation with gradient source

Christian Stinner, Philippe Laurencot (IMT)

arxiv:1005.3606 v1 · 2010-05-20 · 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{Y2JVRBDYETIJSR5MYVKQCVNY6P}

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	2026-05-18T04:01:23.397649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69358847824d09947acc5550155b8f3c1f2696ebdb83c30f7621c56649e7e8b

Aliases

arxiv: 1005.3606 · arxiv_version: 1005.3606v1 · doi: 10.48550/arxiv.1005.3606 · pith_short_12: Y2JVRBDYETIJ · pith_short_16: Y2JVRBDYETIJSR5M · pith_short_8: Y2JVRBDY

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/Y2JVRBDYETIJSR5MYVKQCVNY6P \
  | 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: c69358847824d09947acc5550155b8f3c1f2696ebdb83c30f7621c56649e7e8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c6079dea918e2ace7e79ef6ab728f237173fa4e6ed4b15f9b5d5a3eddddfd04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-05-20T07:04:01Z",
    "title_canon_sha256": "a1a1073cb377631a1e7f4efedcda2bb1774577bb88f1a41c7054ede11ab91dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.3606",
    "kind": "arxiv",
    "version": 1
  }
}