Pith Number

pith:RFAMFEYP

pith:2015:RFAMFEYPXXAMMCAZ3Z76AEGMOP

not attested not anchored not stored refs pending

A Petrov-Galerkin Finite Element Method for Fractional Convection-Diffusion Equations

Bangti Jin, Raytcho Lazarov, Zhi Zhou

arxiv:1512.05634 v1 · 2015-12-17 · 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{RFAMFEYPXXAMMCAZ3Z76AEGMOP}

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	2026-05-18T01:24:09.577251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8940c2930fbdc0c60819de7fe010cc73fa50af7cfc87bb558e085ba778d5e3c9

Aliases

arxiv: 1512.05634 · arxiv_version: 1512.05634v1 · doi: 10.48550/arxiv.1512.05634 · pith_short_12: RFAMFEYPXXAM · pith_short_16: RFAMFEYPXXAMMCAZ · pith_short_8: RFAMFEYP

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/RFAMFEYPXXAMMCAZ3Z76AEGMOP \
  | 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: 8940c2930fbdc0c60819de7fe010cc73fa50af7cfc87bb558e085ba778d5e3c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e26636a32ae732cbbdd64f9ba2324acb6476c4cafcde823ba4be0188ca78990d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-12-17T15:41:00Z",
    "title_canon_sha256": "e442996a65227b78c4e6b174950dcc4250c7c007ca3400bc42306d00a1fe7fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05634",
    "kind": "arxiv",
    "version": 1
  }
}