Pith Number

pith:NHZUT5IN

pith:2011:NHZUT5IND6SRDA6KS4NY6CY4EW

not attested not anchored not stored refs pending

Finite difference methods for the Infinity Laplace and p-Laplace equations

Adam M. Oberman

arxiv:1107.5278 v3 · 2011-07-26 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHZUT5IND6SRDA6KS4NY6CY4EW}

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	2026-05-18T03:39:06.485569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f349f50d1fa51183ca971b8f0b1c25808032bc0cbd419e2f44e53c324abb3a

Aliases

arxiv: 1107.5278 · arxiv_version: 1107.5278v3 · doi: 10.48550/arxiv.1107.5278 · pith_short_12: NHZUT5IND6SR · pith_short_16: NHZUT5IND6SRDA6K · pith_short_8: NHZUT5IN

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/NHZUT5IND6SRDA6KS4NY6CY4EW \
  | 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: 69f349f50d1fa51183ca971b8f0b1c25808032bc0cbd419e2f44e53c324abb3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ee8f7cd9cc4dbd58aa786a1adb2794cdc3d3a8781b0fa475c6f14e61023d98a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-07-26T18:09:02Z",
    "title_canon_sha256": "3963ba00662111907eff75d53c708437a43ddfc4b196a4dac4dd94b827de1bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5278",
    "kind": "arxiv",
    "version": 3
  }
}