Pith Number

pith:IYWEJNKK

pith:2016:IYWEJNKKS7YUWYN37O4WLZQEMJ

not attested not anchored not stored refs pending

Self embeddings of Bedford-McMullen carpets

Amir Algom, Michael Hochman

arxiv:1607.07864 v1 · 2016-07-26 · math.DS · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYWEJNKKS7YUWYN37O4WLZQEMJ}

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	2026-05-18T01:10:24.975753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

462c44b54a97f14b61bbfbb965e6046269c17d327aeac4ece3567f9e552e3f13

Aliases

arxiv: 1607.07864 · arxiv_version: 1607.07864v1 · doi: 10.48550/arxiv.1607.07864 · pith_short_12: IYWEJNKKS7YU · pith_short_16: IYWEJNKKS7YUWYN3 · pith_short_8: IYWEJNKK

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/IYWEJNKKS7YUWYN37O4WLZQEMJ \
  | 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: 462c44b54a97f14b61bbfbb965e6046269c17d327aeac4ece3567f9e552e3f13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edd9c171cc27f01d4accd91aae19d6ad0b159489c0905b8c1e8f410f92b05eee",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-07-26T19:57:41Z",
    "title_canon_sha256": "ab5a4e258725084bbbcc2a284679d8bcffb860cb3b393fed714e4dd66520b7d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07864",
    "kind": "arxiv",
    "version": 1
  }
}