Pith Number

pith:EG54N5BY

pith:2015:EG54N5BYJXRQ32USCMBSC3N3HV

not attested not anchored not stored refs pending

Counting dynamical systems over finite fields

Alina Ostafe, Min Sha

arxiv:1505.03618 v1 · 2015-05-14 · 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{EG54N5BYJXRQ32USCMBSC3N3HV}

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	2026-05-18T02:09:53.554286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21bbc6f4384de30dea921303216dbb3d7c26b46b157129597e9ebd1872d92254

Aliases

arxiv: 1505.03618 · arxiv_version: 1505.03618v1 · doi: 10.48550/arxiv.1505.03618 · pith_short_12: EG54N5BYJXRQ · pith_short_16: EG54N5BYJXRQ32US · pith_short_8: EG54N5BY

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/EG54N5BYJXRQ32USCMBSC3N3HV \
  | 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: 21bbc6f4384de30dea921303216dbb3d7c26b46b157129597e9ebd1872d92254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea9fca76943121469c823d6547a3f0f28325b30fcc624b7260b6fc01d0149eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-05-14T04:38:14Z",
    "title_canon_sha256": "0f70dbe73590f6433d102d08b304525679d6af5547e58338c80b0a49bd6c672e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03618",
    "kind": "arxiv",
    "version": 1
  }
}