Pith Number

pith:JKN3IT2T

pith:2018:JKN3IT2TOWF2KIQD4VIBTSRQIS

not attested not anchored not stored refs pending

Superresolution method for data deconvolution by superposition of point sources

Oscar E. Mart\'inez, Sandra Mart\'inez

arxiv:1805.03170 v2 · 2018-05-08 · cs.CV · math-ph · math.MP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JKN3IT2TOWF2KIQD4VIBTSRQIS}

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	2026-05-17T23:58:59.217589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a9bb44f53758ba52203e55019ca3044aa46be2b3daedff2f6015ac699141d3d

Aliases

arxiv: 1805.03170 · arxiv_version: 1805.03170v2 · doi: 10.48550/arxiv.1805.03170 · pith_short_12: JKN3IT2TOWF2 · pith_short_16: JKN3IT2TOWF2KIQD · pith_short_8: JKN3IT2T

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/JKN3IT2TOWF2KIQD4VIBTSRQIS \
  | 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: 4a9bb44f53758ba52203e55019ca3044aa46be2b3daedff2f6015ac699141d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "743f2db3f804aa6a1398c5ac897185bad297d5c42b2609f9189a5cedc4ecc1c1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-08T17:13:31Z",
    "title_canon_sha256": "6b40da3a6ba52bf3eb277db88669af9593402bf8f4708bf80e066d0bee320571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03170",
    "kind": "arxiv",
    "version": 2
  }
}