Pith Number

pith:XUHLLPF5

pith:2026:XUHLLPF5KUB7ETPMMOF2HSXXAW

not attested not anchored not stored refs pending

Nonlocal-to-local limit for linear transport equations with measure initial data

Immanuel Ben Porat

arxiv:2607.21968 v1 · 2026-07-24 · 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{XUHLLPF5KUB7ETPMMOF2HSXXAW}

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	2026-07-27T00:20:30.518295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd0eb5bcbd5503f24dec638ba3caf705974636dc03b651939409ce8bae9b2c6d

Aliases

arxiv: 2607.21968 · arxiv_version: 2607.21968v1 · doi: 10.48550/arxiv.2607.21968 · pith_short_12: XUHLLPF5KUB7 · pith_short_16: XUHLLPF5KUB7ETPM · pith_short_8: XUHLLPF5

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/XUHLLPF5KUB7ETPMMOF2HSXXAW \
  | 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: bd0eb5bcbd5503f24dec638ba3caf705974636dc03b651939409ce8bae9b2c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "386003273db40e54414802b4cbe37ef354828815167b68f587e471fe1de5290a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-24T04:30:37Z",
    "title_canon_sha256": "fdf3a77ca034233452e94ccc91e802bf297d1e910a81f589ac641296f4a393d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21968",
    "kind": "arxiv",
    "version": 1
  }
}