Pith Number

pith:RZP4ZIRU

pith:2015:RZP4ZIRUMSP777EYUIACSTWIFV

not attested not anchored not stored refs pending

On equicontinuity of mappings with branching in the closure of a domain

Evgeny Sevost'yanov

arxiv:1505.06490 v3 · 2015-05-24 · 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{RZP4ZIRUMSP777EYUIACSTWIFV}

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	2026-05-18T01:21:01.108527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e5fcca234649ffffc98a200294ec82d40d4f17879f923df1a090369d5495ff8

Aliases

arxiv: 1505.06490 · arxiv_version: 1505.06490v3 · doi: 10.48550/arxiv.1505.06490 · pith_short_12: RZP4ZIRUMSP7 · pith_short_16: RZP4ZIRUMSP777EY · pith_short_8: RZP4ZIRU

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/RZP4ZIRUMSP777EYUIACSTWIFV \
  | 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: 8e5fcca234649ffffc98a200294ec82d40d4f17879f923df1a090369d5495ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "213e8e8e68fb93eb85dbfa60c721cf75c06ca4602663eb5df2887b370d0b7b9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-05-24T21:41:05Z",
    "title_canon_sha256": "b6cc187defc40edcfb428bd3d1e236adf93d323b54b5cdbe476fb8782ce4563e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06490",
    "kind": "arxiv",
    "version": 3
  }
}