Pith Number

pith:4RHDDL5Y

pith:2016:4RHDDL5YQF7AUHASCUCH3DYSHR

not attested not anchored not stored refs pending

Recurrence in the dynamical system $(X,\langle T_s\rangle_{s\in S})$ and ideals of $\beta S$

Dona Strauss, Luca Q. Zamboni, Neil Hindman

arxiv:1608.05535 v1 · 2016-08-19 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RHDDL5YQF7AUHASCUCH3DYSHR}

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	2026-05-18T01:08:28.244771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44e31afb8817e0a1c1215047d8f123c47ab3d7f6f1f9d74af7d8c8eb8904202

Aliases

arxiv: 1608.05535 · arxiv_version: 1608.05535v1 · doi: 10.48550/arxiv.1608.05535 · pith_short_12: 4RHDDL5YQF7A · pith_short_16: 4RHDDL5YQF7AUHAS · pith_short_8: 4RHDDL5Y

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/4RHDDL5YQF7AUHASCUCH3DYSHR \
  | 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: e44e31afb8817e0a1c1215047d8f123c47ab3d7f6f1f9d74af7d8c8eb8904202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9354d217f801cd14ad5068b9c583cc17f08dad712482ad7871c0a31aca8b7d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-08-19T08:47:19Z",
    "title_canon_sha256": "0ad2a71973996cd99b24e34444c41d7ad2ac48b0a977c2cc8b9b595a23167784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05535",
    "kind": "arxiv",
    "version": 1
  }
}