Pith Number

pith:WQA7S2R6

pith:2016:WQA7S2R67CUFJTJVPEW7IUFLXY

not attested not anchored not stored refs pending

Key polynomials and pseudo-convergent sequences

Josnei Novacoski, Mark Spivakovsky

arxiv:1611.05679 v1 · 2016-11-17 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQA7S2R67CUFJTJVPEW7IUFLXY}

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	2026-05-18T00:58:02.889234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b401f96a3ef8a854cd35792df450abbe0fbb1036a178ac2cbb6b238a27512807

Aliases

arxiv: 1611.05679 · arxiv_version: 1611.05679v1 · doi: 10.48550/arxiv.1611.05679 · pith_short_12: WQA7S2R67CUF · pith_short_16: WQA7S2R67CUFJTJV · pith_short_8: WQA7S2R6

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/WQA7S2R67CUFJTJVPEW7IUFLXY \
  | 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: b401f96a3ef8a854cd35792df450abbe0fbb1036a178ac2cbb6b238a27512807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "329e96e654090e3863905a7b88d1f6be981fd3405c34cc6e6c6982e87ef3e582",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2016-11-17T13:53:31Z",
    "title_canon_sha256": "b5c2e8f1ceb26f50d7b941ecbd35ca3c22996760f4d7e602c634f4eecb29d50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05679",
    "kind": "arxiv",
    "version": 1
  }
}