Pith Number

pith:X6T6ONQ5

pith:2017:X6T6ONQ53JDBVJEXIG3QXJY5PY

not attested not anchored not stored refs pending

$hp$-Finite Elements for Fractional Diffusion

Boris Vexler, Dominik Meidner, Johannes Pfefferer, Klemens Sch\"urholz

arxiv:1706.04066 v1 · 2017-06-13 · 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{X6T6ONQ53JDBVJEXIG3QXJY5PY}

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	2026-05-18T00:08:00.858434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfa7e7361dda461aa49741b70ba71d7e1b043422cee264fd8255ecb980904bda

Aliases

arxiv: 1706.04066 · arxiv_version: 1706.04066v1 · doi: 10.48550/arxiv.1706.04066 · pith_short_12: X6T6ONQ53JDB · pith_short_16: X6T6ONQ53JDBVJEX · pith_short_8: X6T6ONQ5

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/X6T6ONQ53JDBVJEXIG3QXJY5PY \
  | 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: bfa7e7361dda461aa49741b70ba71d7e1b043422cee264fd8255ecb980904bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec0a2bf4b1d78c32fc4b7a2fd2bfc1cbe821e36cb875b778709cd7ad1a63c969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-13T13:51:01Z",
    "title_canon_sha256": "cea7d68d9f812cdc82cb2d929d47a81530cde3660690e1bbb0bb33432927d9b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04066",
    "kind": "arxiv",
    "version": 1
  }
}