Pith Number

pith:SD5VJSSK

pith:2017:SD5VJSSKYX4UKGUAFXDHNAHIHF

not attested not anchored not stored refs pending

Value regions of univalent self-maps with two boundary fixed points

Dmitri Prokhorov, Pavel Gumenyuk

arxiv:1703.05835 v2 · 2017-03-16 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SD5VJSSKYX4UKGUAFXDHNAHIHF}

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	2026-05-18T00:47:45.397435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fb54ca4ac5f9451a802dc67680e8395bfdf01b35d1a555aa81394def25a938

Aliases

arxiv: 1703.05835 · arxiv_version: 1703.05835v2 · doi: 10.48550/arxiv.1703.05835 · pith_short_12: SD5VJSSKYX4U · pith_short_16: SD5VJSSKYX4UKGUA · pith_short_8: SD5VJSSK

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/SD5VJSSKYX4UKGUAFXDHNAHIHF \
  | 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: 90fb54ca4ac5f9451a802dc67680e8395bfdf01b35d1a555aa81394def25a938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "106c8bfa343ad43fda4a77224623e2724e3f3a12449ed8741f872a571d7aeeb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-03-16T21:54:31Z",
    "title_canon_sha256": "97e329186857529b20d124bdf4acfb95bbcd30c15ae133fc98b7976550507903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05835",
    "kind": "arxiv",
    "version": 2
  }
}