Pith Number

pith:NGU25WEX

pith:2018:NGU25WEXJRWQLMSB44MHPFEAHF

not attested not anchored not stored refs pending

A generic characterization of Pol(C)

Marc Zeitoun, Thomas Place

arxiv:1802.06141 v1 · 2018-02-16 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGU25WEXJRWQLMSB44MHPFEAHF}

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	2026-05-18T00:23:04.337808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a9aed8974c6d05b241e718779480396f179fccb76ea8a76ec7ec38d1f4337b

Aliases

arxiv: 1802.06141 · arxiv_version: 1802.06141v1 · doi: 10.48550/arxiv.1802.06141 · pith_short_12: NGU25WEXJRWQ · pith_short_16: NGU25WEXJRWQLMSB · pith_short_8: NGU25WEX

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/NGU25WEXJRWQLMSB44MHPFEAHF \
  | 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: 69a9aed8974c6d05b241e718779480396f179fccb76ea8a76ec7ec38d1f4337b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23ec7ee7de3a993653eb6fc2e046f78d80c27f17e07d3187377bb6bc24ac7991",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-02-16T21:57:41Z",
    "title_canon_sha256": "f1f65f2fd5a068daace112442a9ac6ae5600bcbc74b30f8b68efabc706709172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06141",
    "kind": "arxiv",
    "version": 1
  }
}