Pith Number

pith:UNNOYC5W

pith:2016:UNNOYC5WVMIL4R4MCXABLCYLTH

not attested not anchored not stored refs pending

Remarks on functions with bounded Laplacian

Tarek M. Elgindi

arxiv:1605.05266 v1 · 2016-05-17 · 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{UNNOYC5WVMIL4R4MCXABLCYLTH}

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	2026-05-18T01:14:36.853755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35aec0bb6ab10be478c15c0158b0b99d86c88f358959f868f1973bdb61ca587

Aliases

arxiv: 1605.05266 · arxiv_version: 1605.05266v1 · doi: 10.48550/arxiv.1605.05266 · pith_short_12: UNNOYC5WVMIL · pith_short_16: UNNOYC5WVMIL4R4M · pith_short_8: UNNOYC5W

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/UNNOYC5WVMIL4R4MCXABLCYLTH \
  | 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: a35aec0bb6ab10be478c15c0158b0b99d86c88f358959f868f1973bdb61ca587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e4632a4a6da1aa4aa1fa8796fc7a14d0cfdafc09f9251c065d76d4b0876e89c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-05-17T17:57:58Z",
    "title_canon_sha256": "0db73a631b9365be412e141c9ce54e51599a416469ee6a364d6314a572ff7564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05266",
    "kind": "arxiv",
    "version": 1
  }
}