Pith Number

pith:XEAH4ZMU

pith:2009:XEAH4ZMUZUKGIAYARUAPWDWSBL

not attested not anchored not stored refs pending

Configuration-like spaces and coincidences of maps on orbits

A.Yu. Volovikov, R.N. Karasev

arxiv:0911.4338 v3 · 2009-11-23 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEAH4ZMUZUKGIAYARUAPWDWSBL}

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	2026-05-18T02:41:51.041905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9007e6594cd146403008d00fb0ed20ac1f20c2c1b56900c920a21f41c52b585

Aliases

arxiv: 0911.4338 · arxiv_version: 0911.4338v3 · doi: 10.48550/arxiv.0911.4338 · pith_short_12: XEAH4ZMUZUKG · pith_short_16: XEAH4ZMUZUKGIAYA · pith_short_8: XEAH4ZMU

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/XEAH4ZMUZUKGIAYARUAPWDWSBL \
  | 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: b9007e6594cd146403008d00fb0ed20ac1f20c2c1b56900c920a21f41c52b585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be641f20815c7a4dc65edaaeca940b939151a8ae955edbdb66ebb1cf2dc099d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2009-11-23T08:36:53Z",
    "title_canon_sha256": "25e0df7ee832e708d78b3e5bedb0c094db6741e6dc084e152b52a14fca85e9a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4338",
    "kind": "arxiv",
    "version": 3
  }
}