Pith Number

pith:JY7PM7FL

pith:2016:JY7PM7FLGWVJIOXMH36WFIV6VZ

not attested not anchored not stored refs pending

Discriminators and k-Regular Sequences

Jeffrey Shallit, Sajed Haque

arxiv:1605.00092 v2 · 2016-04-30 · cs.DM · cs.FL · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JY7PM7FLGWVJIOXMH36WFIV6VZ}

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	2026-05-18T01:12:24.923293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e3ef67cab35aa943aec3efd62a2beae4398fcf6428b8f02e5cee10ab37f921a

Aliases

arxiv: 1605.00092 · arxiv_version: 1605.00092v2 · doi: 10.48550/arxiv.1605.00092 · pith_short_12: JY7PM7FLGWVJ · pith_short_16: JY7PM7FLGWVJIOXM · pith_short_8: JY7PM7FL

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/JY7PM7FLGWVJIOXMH36WFIV6VZ \
  | 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: 4e3ef67cab35aa943aec3efd62a2beae4398fcf6428b8f02e5cee10ab37f921a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01723051b46016bc8c5fc8be5acc2f90b7b135b7f8af80471a08babb75975b27",
    "cross_cats_sorted": [
      "cs.FL",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-04-30T11:04:12Z",
    "title_canon_sha256": "72ef2ea752bfb9024889a832a1782f01fb429e773f2bd723fe493f40d36850de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00092",
    "kind": "arxiv",
    "version": 2
  }
}