Pith Number

pith:TJL5QA2U

pith:2016:TJL5QA2UGYK54DSF2FW7CDE6WO

not attested not anchored not stored refs pending

On boundary behavior of mappings in terms of prime ends

Evgeny Sevost'yanov

arxiv:1602.00660 v8 · 2016-02-01 · 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{TJL5QA2UGYK54DSF2FW7CDE6WO}

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	2026-05-18T00:52:23.602578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a57d803543615de0e45d16df10c9eb3802d9342f6808aa2279c9875d66b7081

Aliases

arxiv: 1602.00660 · arxiv_version: 1602.00660v8 · doi: 10.48550/arxiv.1602.00660 · pith_short_12: TJL5QA2UGYK5 · pith_short_16: TJL5QA2UGYK54DSF · pith_short_8: TJL5QA2U

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/TJL5QA2UGYK54DSF2FW7CDE6WO \
  | 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: 9a57d803543615de0e45d16df10c9eb3802d9342f6808aa2279c9875d66b7081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28d7d5d971b06bb54b43a516c23a1b99eb4273a7e4446cab3eb7b2ce930aa250",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-02-01T20:15:43Z",
    "title_canon_sha256": "af5789b6c95229a5f34aa41c424302e9f42fdc8c4c6c7c4d3788229b996b57c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00660",
    "kind": "arxiv",
    "version": 8
  }
}