Pith Number

pith:DHRKAICY

pith:2013:DHRKAICYDLQR65KQS7K7SXO4EK

not attested not anchored not stored refs pending

Addendum to Uniqueness of certain polynomials constant on a line

Jiri Lebl

arxiv:1302.1441 v2 · 2013-02-06 · math.AC · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHRKAICYDLQR65KQS7K7SXO4EK}

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	2026-05-18T03:10:58.215829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e2a020581ae11f755097d5f95ddc2287d6648b1a3b1b9f30bc9aa1483fe107

Aliases

arxiv: 1302.1441 · arxiv_version: 1302.1441v2 · doi: 10.48550/arxiv.1302.1441 · pith_short_12: DHRKAICYDLQR · pith_short_16: DHRKAICYDLQR65KQ · pith_short_8: DHRKAICY

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/DHRKAICYDLQR65KQS7K7SXO4EK \
  | 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: 19e2a020581ae11f755097d5f95ddc2287d6648b1a3b1b9f30bc9aa1483fe107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fdef51cddabc693743d21cb22acd5127a19d9b7f363573be613e63a4123c7af",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-02-06T17:14:31Z",
    "title_canon_sha256": "cccc926bf60aeb4a9d8db5fc1745ba26ef7785d8c703e96bf1d1a6f29baa52c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1441",
    "kind": "arxiv",
    "version": 2
  }
}