Pith Number

pith:M4TYSHAJ

pith:2017:M4TYSHAJ2ZYDOG2B6OBZF5E4CX

not attested not anchored not stored refs pending

A Finite Element approximation of the one-dimensional fractional Poisson equation with applications to numerical control

Umberto Biccari, V\'ictor Hern\'andez-Santamar\'ia

arxiv:1707.06769 v1 · 2017-07-21 · 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{M4TYSHAJ2ZYDOG2B6OBZF5E4CX}

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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.

Cited by

1 paper in Pith

On some 1D nonlocal models with coefficients changing sign

Receipt and verification

First computed	2026-05-18T00:39:51.713127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6727891c09d670371b41f38392f49c15c86211fe0e310efc9a6a263f89b4b688

Aliases

arxiv: 1707.06769 · arxiv_version: 1707.06769v1 · doi: 10.48550/arxiv.1707.06769 · pith_short_12: M4TYSHAJ2ZYD · pith_short_16: M4TYSHAJ2ZYDOG2B · pith_short_8: M4TYSHAJ

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/M4TYSHAJ2ZYDOG2B6OBZF5E4CX \
  | 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: 6727891c09d670371b41f38392f49c15c86211fe0e310efc9a6a263f89b4b688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef08339fac4279a3a065e38e13965cb5e2b790ac6ebc1e56ea378845350c53fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-21T06:34:58Z",
    "title_canon_sha256": "bdc6363c00a3211b92db01ed4faa6fef919e5a6b358ba6d4eaa2ba67aeacb3e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06769",
    "kind": "arxiv",
    "version": 1
  }
}