Pith Number

pith:A6SEF3KO

pith:2013:A6SEF3KONINRA7REQT2Y3J6DXL

not attested not anchored not stored refs pending

Galerkin FEM for fractional order parabolic equations with initial data in $H^{-s},~0 < s \le 1$

Bangti Jin, Joseph Pasciak, Raytcho Lazarov, Zhi Zhou

arxiv:1303.2932 v1 · 2013-03-12 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6SEF3KONINRA7REQT2Y3J6DXL}

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	2026-05-18T03:31:07.523689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a442ed4e6a1b107e2484f58da7c3baf6cb8938c68d2c5aaebfd5764eb3d22c

Aliases

arxiv: 1303.2932 · arxiv_version: 1303.2932v1 · doi: 10.48550/arxiv.1303.2932 · pith_short_12: A6SEF3KONINR · pith_short_16: A6SEF3KONINRA7RE · pith_short_8: A6SEF3KO

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/A6SEF3KONINRA7REQT2Y3J6DXL \
  | 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: 07a442ed4e6a1b107e2484f58da7c3baf6cb8938c68d2c5aaebfd5764eb3d22c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "988b8ee71e9ac87a04eab8b9f912ef3ef423e2383a3dd19ae0a50ff0d82d290a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-12T15:55:47Z",
    "title_canon_sha256": "667d27dc449e4c14f4e52171245133efee691df167bf63aaa09aa3407e43a624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2932",
    "kind": "arxiv",
    "version": 1
  }
}