Pith Number

pith:D2DQAVW5

pith:2004:D2DQAVW52QUR3PFQVMGNB6ZWXC

not attested not anchored not stored refs pending

Smooth automorphisms and path-connectedness in Borel dynamics

Konstantin Medynets, Sergey Bezuglyi

arxiv:math/0410504 v1 · 2004-10-23 · 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{D2DQAVW52QUR3PFQVMGNB6ZWXC}

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	2026-05-18T04:08:35.942709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e870056ddd4291dbcb0ab0cd0fb36b8ba15170f40e02215d9d2ebe688d1b83b

Aliases

arxiv: math/0410504 · arxiv_version: math/0410504v1 · doi: 10.48550/arxiv.math/0410504 · pith_short_12: D2DQAVW52QUR · pith_short_16: D2DQAVW52QUR3PFQ · pith_short_8: D2DQAVW5

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/D2DQAVW52QUR3PFQVMGNB6ZWXC \
  | 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: 1e870056ddd4291dbcb0ab0cd0fb36b8ba15170f40e02215d9d2ebe688d1b83b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b0a4d74348d390244438abd9a1387f62bfb32f934aa6c218065cc50793ae32",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2004-10-23T09:23:03Z",
    "title_canon_sha256": "c3b0e6f3c287baffce84a95c79715c9fbd9a0c4d3e2744f1b6b5b71f6e1bac94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0410504",
    "kind": "arxiv",
    "version": 1
  }
}