Pith Number

pith:HTNFHNSB

pith:2013:HTNFHNSBEA2MHSUKY5GPWD37LD

not attested not anchored not stored refs pending

Projections of self-similar sets with no separation condition

\'Abel Farkas

arxiv:1307.2841 v4 · 2013-07-10 · 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{HTNFHNSBEA2MHSUKY5GPWD37LD}

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	2026-05-18T01:14:59.103668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cda53b6412034c3ca8ac74cfb0f7f58d6df085beeaee43e5ee7b8f2b2f2a896

Aliases

arxiv: 1307.2841 · arxiv_version: 1307.2841v4 · doi: 10.48550/arxiv.1307.2841 · pith_short_12: HTNFHNSBEA2M · pith_short_16: HTNFHNSBEA2MHSUK · pith_short_8: HTNFHNSB

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/HTNFHNSBEA2MHSUKY5GPWD37LD \
  | 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: 3cda53b6412034c3ca8ac74cfb0f7f58d6df085beeaee43e5ee7b8f2b2f2a896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "259648c94361fc976874f0aaee89970547b4aafbbd55949720f3e66be16770ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-07-10T16:14:47Z",
    "title_canon_sha256": "5a4cf54547b3fe8690582b1cfa88e76bfadb535284d3883437b53f3e4684c435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2841",
    "kind": "arxiv",
    "version": 4
  }
}