Pith Number

pith:Q3PDXN6U

pith:2016:Q3PDXN6U6VMQ7Q7Y4IAJ4UOTUG

not attested not anchored not stored refs pending

Dynamics in dimension zero. A survey

Olena Karpel, Tomasz Downarowicz

arxiv:1610.02727 v2 · 2016-10-09 · 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{Q3PDXN6U6VMQ7Q7Y4IAJ4UOTUG}

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	2026-05-18T00:55:51.693630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86de3bb7d4f5590fc3f8e2009e51d3a1ab72bf07b185e4ec27bd4cdc6603261e

Aliases

arxiv: 1610.02727 · arxiv_version: 1610.02727v2 · doi: 10.48550/arxiv.1610.02727 · pith_short_12: Q3PDXN6U6VMQ · pith_short_16: Q3PDXN6U6VMQ7Q7Y · pith_short_8: Q3PDXN6U

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/Q3PDXN6U6VMQ7Q7Y4IAJ4UOTUG \
  | 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: 86de3bb7d4f5590fc3f8e2009e51d3a1ab72bf07b185e4ec27bd4cdc6603261e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b1f617a0840d73addeab30f504456e407763dfeae39bfe1fc4d5b6ab292279",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-10-09T21:47:39Z",
    "title_canon_sha256": "7d873f442c8ab422fbe0f2a8d10aefaf53530ce77f93314f9487c385bfc5ef82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02727",
    "kind": "arxiv",
    "version": 2
  }
}