Pith Number

pith:YKM43X7A

pith:2010:YKM43X7A3VCCBFPAH6WELK7ACC

not attested not anchored not stored refs pending

Degenerate diffusion with a drift potential: a viscosity solutions approach, joint work with I. C. Kim, truncated version

H. K. Lei

arxiv:1011.4502 v1 · 2010-11-19 · 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{YKM43X7A3VCCBFPAH6WELK7ACC}

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	2026-05-18T04:35:14.011219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c299cddfe0dd442095e03fac45abe010997a57d76a5bd95d63d4512bffb9b66d

Aliases

arxiv: 1011.4502 · arxiv_version: 1011.4502v1 · doi: 10.48550/arxiv.1011.4502 · pith_short_12: YKM43X7A3VCC · pith_short_16: YKM43X7A3VCCBFPA · pith_short_8: YKM43X7A

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/YKM43X7A3VCCBFPAH6WELK7ACC \
  | 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: c299cddfe0dd442095e03fac45abe010997a57d76a5bd95d63d4512bffb9b66d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9b00f64455ba5b29ec0c7188bccd59df76ed83bc7f1f31061332126ed42af11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-11-19T19:42:14Z",
    "title_canon_sha256": "ff64a553f277260853cf07fc224a0c8df89c0ad6fb8ce77d4fc8cb1285ca2c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4502",
    "kind": "arxiv",
    "version": 1
  }
}