Pith Number

pith:BGULBJIB

pith:2018:BGULBJIBT23MKJYH67VIZQXEV3

not attested not anchored not stored refs pending

Zero-dimensional compact metrizable spaces as attractors of generalized iterated function systems

Filip Strobin, {\L}ukasz Ma\'slanka

arxiv:1812.06421 v1 · 2018-12-16 · 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{BGULBJIBT23MKJYH67VIZQXEV3}

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	2026-05-17T23:58:10.282635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a8b0a5019eb6c52707f7ea8cc2e4aee01f7026ef9e5f8e6d1596aad5036f8b

Aliases

arxiv: 1812.06421 · arxiv_version: 1812.06421v1 · doi: 10.48550/arxiv.1812.06421 · pith_short_12: BGULBJIBT23M · pith_short_16: BGULBJIBT23MKJYH · pith_short_8: BGULBJIB

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/BGULBJIBT23MKJYH67VIZQXEV3 \
  | 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: 09a8b0a5019eb6c52707f7ea8cc2e4aee01f7026ef9e5f8e6d1596aad5036f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a59c1efda4b8d8460f6d4e46ac6a301760d3b0dd796272fd2fceb677db94c15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-12-16T08:34:48Z",
    "title_canon_sha256": "2dc2e8261cda89b39104a602c2b2afa77bd100b9d7d9796e5c188f11ffdb8cc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06421",
    "kind": "arxiv",
    "version": 1
  }
}