Pith Number

pith:ZHPDHVXC

pith:2014:ZHPDHVXCUT4DZSZFLXYFZD6FHN

not attested not anchored not stored refs pending

Sharp L^p estimates for singular transport equations

Tarek M. Elgindi

arxiv:1407.2286 v2 · 2014-07-08 · 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{ZHPDHVXCUT4DZSZFLXYFZD6FHN}

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	2026-05-18T02:44:56.126119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9de33d6e2a4f83ccb255df05c8fc53b7f6a1519dd3c4c40837f67952a24695f

Aliases

arxiv: 1407.2286 · arxiv_version: 1407.2286v2 · doi: 10.48550/arxiv.1407.2286 · pith_short_12: ZHPDHVXCUT4D · pith_short_16: ZHPDHVXCUT4DZSZF · pith_short_8: ZHPDHVXC

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/ZHPDHVXCUT4DZSZFLXYFZD6FHN \
  | 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: c9de33d6e2a4f83ccb255df05c8fc53b7f6a1519dd3c4c40837f67952a24695f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c1040085766dd7f39b3cfbf65d4369ee0a74ae7f6c89ecee19158137d682de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-08T22:23:10Z",
    "title_canon_sha256": "054716416b2b55ce765ca16790a42d20e0cd6c92ef3d372d4eca53246cf03bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2286",
    "kind": "arxiv",
    "version": 2
  }
}