Pith Number

pith:3BXNXNML

pith:2018:3BXNXNMLKBYKFVQEMU3MPCUPJL

not attested not anchored not stored refs pending

Theoretical Foundation of the Weighted Laplace Inpainting Problem

Andreas Kleefeld, Isaac Harris, Laurent Hoeltgen, Michael Breu{\ss}

arxiv:1801.09068 v1 · 2018-01-27 · 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{3BXNXNMLKBYKFVQEMU3MPCUPJL}

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	2026-05-18T00:24:58.735237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d86edbb58b5070a2d6046536c78a8f4af570b1945fc7f8d91d3f17643f7f133b

Aliases

arxiv: 1801.09068 · arxiv_version: 1801.09068v1 · doi: 10.48550/arxiv.1801.09068 · pith_short_12: 3BXNXNMLKBYK · pith_short_16: 3BXNXNMLKBYKFVQE · pith_short_8: 3BXNXNML

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/3BXNXNMLKBYKFVQEMU3MPCUPJL \
  | 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: d86edbb58b5070a2d6046536c78a8f4af570b1945fc7f8d91d3f17643f7f133b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61002b7e8d32a5fda23ef02bc2397bdb50641effb57cb4a78718caf72fcb533",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-27T10:43:20Z",
    "title_canon_sha256": "82b6491404f293de2643f03b5eea3349286fab5d2dd6329b0c722c02b7e6f029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09068",
    "kind": "arxiv",
    "version": 1
  }
}