Pith Number

pith:E7NXLSO3

pith:2023:E7NXLSO3K7UJMGRATKNDFEIONF

not attested not anchored not stored refs pending

Source Address Validation

Maciej Korczy\'nski, Yevheniya Nosyk

arxiv:2301.09952 v1 · 2023-01-24 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7NXLSO3K7UJMGRATKNDFEIONF}

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	2026-07-05T05:35:36.093220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27db75c9db57e8961a209a9a32910e694bfceac1ddd00e1e6f44bffdfe9cacc2

Aliases

arxiv: 2301.09952 · arxiv_version: 2301.09952v1 · doi: 10.48550/arxiv.2301.09952 · pith_short_12: E7NXLSO3K7UJ · pith_short_16: E7NXLSO3K7UJMGRA · pith_short_8: E7NXLSO3

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/E7NXLSO3K7UJMGRATKNDFEIONF \
  | 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: 27db75c9db57e8961a209a9a32910e694bfceac1ddd00e1e6f44bffdfe9cacc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "158b49de8b6586dcc67c5602643e40d44b93fde8aaef9d41bec6f14bdee384f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2023-01-24T12:26:11Z",
    "title_canon_sha256": "40909472770f311e3a8d0d187124828dbcae677e75e63fbbf893339ee9047624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09952",
    "kind": "arxiv",
    "version": 1
  }
}