Pith Number

pith:6EWMZEVX

pith:2015:6EWMZEVXRLMJ3LKVKLNOXOP5PS

not attested not anchored not stored refs pending

Asymptotic expansion of solutions to the drift-diffusion equation with fractional dissipation

Masakazu Yamamoto, Yuusuke Sugiyama

arxiv:1509.06119 v1 · 2015-09-21 · 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{6EWMZEVXRLMJ3LKVKLNOXOP5PS}

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	2026-05-18T01:14:03.331867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f12ccc92b78ad89dad5552daebb9fd7cb90203f5ff55c4cf84aac8e2cd098f6f

Aliases

arxiv: 1509.06119 · arxiv_version: 1509.06119v1 · doi: 10.48550/arxiv.1509.06119 · pith_short_12: 6EWMZEVXRLMJ · pith_short_16: 6EWMZEVXRLMJ3LKV · pith_short_8: 6EWMZEVX

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/6EWMZEVXRLMJ3LKVKLNOXOP5PS \
  | 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: f12ccc92b78ad89dad5552daebb9fd7cb90203f5ff55c4cf84aac8e2cd098f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7d70e38af28979a43b9c8dd941cee49735896969314d05a2a3af1aeec15d04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-21T06:44:12Z",
    "title_canon_sha256": "60b2536f86c25f475fe879e934f9ad031a23459b8fc69b1c8d06343514039c52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06119",
    "kind": "arxiv",
    "version": 1
  }
}