Pith Number

pith:IOIL5YKE

pith:2017:IOIL5YKEBTEA3DN57JFEFFSLD4

not attested not anchored not stored refs pending

On arithmetic of one class of plane maps

Yury Kochetkov

arxiv:1706.09738 v1 · 2017-06-29 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOIL5YKEBTEA3DN57JFEFFSLD4}

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	2026-05-18T00:41:14.026102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4390bee1440cc80d8dbdfa4a42964b1f0f23524f8581a789c7964e62591b2a0c

Aliases

arxiv: 1706.09738 · arxiv_version: 1706.09738v1 · doi: 10.48550/arxiv.1706.09738 · pith_short_12: IOIL5YKEBTEA · pith_short_16: IOIL5YKEBTEA3DN5 · pith_short_8: IOIL5YKE

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/IOIL5YKEBTEA3DN57JFEFFSLD4 \
  | 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: 4390bee1440cc80d8dbdfa4a42964b1f0f23524f8581a789c7964e62591b2a0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0fd61c0c957dd5962826869e4fb5f81c6c689f639dc1092e9975d7dcb1db460",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-06-29T13:12:53Z",
    "title_canon_sha256": "2910c1c0afefe01beee369ea67615b8d6d3d4405169184d83914e5074cc6f560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09738",
    "kind": "arxiv",
    "version": 1
  }
}