Pith Number

pith:KTKEKNHE

pith:2018:KTKEKNHE3JRITXGUMUCM3IZUWW

not attested not anchored not stored refs pending

Graph functionality

Aistis Atminas, Bogdan Alecu, Vadim Lozin

arxiv:1807.01749 v1 · 2018-07-04 · 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{KTKEKNHE3JRITXGUMUCM3IZUWW}

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	2026-05-18T00:11:28.725869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54d44534e4da6289dcd46504cda334b5ad8c373dbc80c7c7afd3f0a21947407a

Aliases

arxiv: 1807.01749 · arxiv_version: 1807.01749v1 · doi: 10.48550/arxiv.1807.01749 · pith_short_12: KTKEKNHE3JRI · pith_short_16: KTKEKNHE3JRITXGU · pith_short_8: KTKEKNHE

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/KTKEKNHE3JRITXGUMUCM3IZUWW \
  | 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: 54d44534e4da6289dcd46504cda334b5ad8c373dbc80c7c7afd3f0a21947407a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c8619cedf46292cefa7f214c73bb9eda17503c080a3f63110bc83ed6057059",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-07-04T19:17:28Z",
    "title_canon_sha256": "3186a59f3bdbc18a03652519b86eb2f204fc1bfb0a7eacceff0461e150eee1cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01749",
    "kind": "arxiv",
    "version": 1
  }
}