Pith Number

pith:C2PJHI6V

pith:2013:C2PJHI6VLUTVTEBGJU5BYIPKXV

not attested not anchored not stored refs pending

Optimal continuous dependence estimates for fractional degenerate parabolic equations

Espen Jakobsen, Nathael Alibaud (LM-Besan\c{c}on), Simone Cifani

arxiv:1307.1218 v4 · 2013-07-04 · 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{C2PJHI6VLUTVTEBGJU5BYIPKXV}

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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.

Receipt and verification

First computed	2026-05-18T01:31:12.033760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169e93a3d55d275990264d3a1c21eabd69f0e7793906e54aa6e9c03d3cfacafd

Aliases

arxiv: 1307.1218 · arxiv_version: 1307.1218v4 · doi: 10.48550/arxiv.1307.1218 · pith_short_12: C2PJHI6VLUTV · pith_short_16: C2PJHI6VLUTVTEBG · pith_short_8: C2PJHI6V

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/C2PJHI6VLUTVTEBGJU5BYIPKXV \
  | 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: 169e93a3d55d275990264d3a1c21eabd69f0e7793906e54aa6e9c03d3cfacafd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2968cc1c30038f773aa55b715a7d315de17d9fb8348ad0920d628d63f8b82dac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-04T06:24:08Z",
    "title_canon_sha256": "70ab25238b68e5d6f3e1bdcaa74f028b2d173331b3c1e1692609fbdf44724080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1218",
    "kind": "arxiv",
    "version": 4
  }
}