Pith Number

pith:VUIQFJOM

pith:2012:VUIQFJOMJGSGRU3C4VU52HL65R

not attested not anchored not stored refs pending

A two-parameter control for contractive-like multivalued mappings

Du\v{s}an Repov\v{s}

arxiv:1203.1763 v1 · 2012-03-08 · math.GN · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUIQFJOMJGSGRU3C4VU52HL65R}

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	2026-05-18T04:00:37.055375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad1102a5cc49a468d362e569dd1d7eec76e438bdc3c307df23b9da1928a426c2

Aliases

arxiv: 1203.1763 · arxiv_version: 1203.1763v1 · doi: 10.48550/arxiv.1203.1763 · pith_short_12: VUIQFJOMJGSG · pith_short_16: VUIQFJOMJGSGRU3C · pith_short_8: VUIQFJOM

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/VUIQFJOMJGSGRU3C4VU52HL65R \
  | 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: ad1102a5cc49a468d362e569dd1d7eec76e438bdc3c307df23b9da1928a426c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8a4ca2909282473b579e67ffd752b3bdd0d122788e1f97390bca065c9d0a98c",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2012-03-08T12:00:22Z",
    "title_canon_sha256": "c3d7eaba54281584352e2ed6d82f103a3bd28b18415a41c7fabadf8e7ff9c85a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1763",
    "kind": "arxiv",
    "version": 1
  }
}