Pith Number

pith:7EW7YOKN

pith:2025:7EW7YOKNALMF2ZUUMI6GDE2GOW

not attested not anchored not stored refs pending

A new approach for the analysis of evolution partial differential equations on a finite interval

Dionyssios Mantzavinos, Konstantinos Kalimeris, T\"urker \"Ozsar{\i}

arxiv:2511.02145 v2 · 2025-11-04 · 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{7EW7YOKNALMF2ZUUMI6GDE2GOW}

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	2026-05-20T00:00:26.889879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f92dfc394d02d85d6694623c61934675b4e762f944d5ee2c70909f95dab6ca87

Aliases

arxiv: 2511.02145 · arxiv_version: 2511.02145v2 · doi: 10.48550/arxiv.2511.02145 · pith_short_12: 7EW7YOKNALMF · pith_short_16: 7EW7YOKNALMF2ZUU · pith_short_8: 7EW7YOKN

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/7EW7YOKNALMF2ZUUMI6GDE2GOW \
  | 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: f92dfc394d02d85d6694623c61934675b4e762f944d5ee2c70909f95dab6ca87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "077fc40c4604dfef7ff235a2f940e7df071cfe2eeed8bfcd256b4d2eab31742d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-11-04T00:29:49Z",
    "title_canon_sha256": "891b2f74001783f9d2173f01326c3d49d2cc979d9a1c4583279474d8cb938b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.02145",
    "kind": "arxiv",
    "version": 2
  }
}