Pith Number

pith:JTFW7W7A

pith:2026:JTFW7W7AASMNLLYXCLYIQAYQHG

not attested not anchored not stored refs pending

Singular limit for nonlocal conservation laws with non-locality in density and velocity

Immanuel Ben Porat

arxiv:2607.14002 v1 · 2026-07-15 · 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{JTFW7W7AASMNLLYXCLYIQAYQHG}

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	2026-07-16T01:23:18.772372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ccb6fdbe00498d5af1712f088031039941f2001954980a7ebd4483964aeba0b

Aliases

arxiv: 2607.14002 · arxiv_version: 2607.14002v1 · doi: 10.48550/arxiv.2607.14002 · pith_short_12: JTFW7W7AASMN · pith_short_16: JTFW7W7AASMNLLYX · pith_short_8: JTFW7W7A

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/JTFW7W7AASMNLLYXCLYIQAYQHG \
  | 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: 4ccb6fdbe00498d5af1712f088031039941f2001954980a7ebd4483964aeba0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ac1fb3c73ca4e77bef18a77a4c4000722cec4d34e26412ef68672f6ed415f71",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-15T16:29:27Z",
    "title_canon_sha256": "3b4b5b1ccb72f0746dcb1a4416d0fd866b6a7dac3b7dbe2abd3e99c39c668f68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14002",
    "kind": "arxiv",
    "version": 1
  }
}