Pith Number

pith:LH67G5KL

pith:2011:LH67G5KLG5UAWOJ5IKSYEKHPKL

not attested not anchored not stored refs pending

Regularity Results for Eikonal-Type Equations with Nonsmooth Coefficients

Piermarco Cannarsa (DIPMAT), Pierre Cardaliaguet (CEREMADE)

arxiv:1103.4454 v1 · 2011-03-23 · math.OC · cs.SY · 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{LH67G5KLG5UAWOJ5IKSYEKHPKL}

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	2026-05-18T03:38:12.763486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59fdf3754b37680b393d42a58228ef52f7395dd67d0b7aaf43f7ee47131e7cf3

Aliases

arxiv: 1103.4454 · arxiv_version: 1103.4454v1 · doi: 10.48550/arxiv.1103.4454 · pith_short_12: LH67G5KLG5UA · pith_short_16: LH67G5KLG5UAWOJ5 · pith_short_8: LH67G5KL

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/LH67G5KLG5UAWOJ5IKSYEKHPKL \
  | 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: 59fdf3754b37680b393d42a58228ef52f7395dd67d0b7aaf43f7ee47131e7cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c3aa2e90dbff4c15e47dad85d0d69e80f44f34e9f313d9c25779a05c0d21b3",
    "cross_cats_sorted": [
      "cs.SY",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-03-23T06:17:31Z",
    "title_canon_sha256": "c9c26e0cbd48e67955a08b69c626d8da8ce0ad3016bc7f117c83517748d6d2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4454",
    "kind": "arxiv",
    "version": 1
  }
}