Pith Number

pith:LUVFDQWP

pith:2016:LUVFDQWP2K26HSOVNGYZTRFZIG

not attested not anchored not stored refs pending

On infinite order corks

Selman Akbulut

arxiv:1605.09348 v6 · 2016-05-30 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUVFDQWP2K26HSOVNGYZTRFZIG}

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	2026-05-18T00:44:19.850326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d2a51c2cfd2b5e3c9d569b199c4b941a67d6ecb488db7e5dcf6b9acca172f3f

Aliases

arxiv: 1605.09348 · arxiv_version: 1605.09348v6 · doi: 10.48550/arxiv.1605.09348 · pith_short_12: LUVFDQWP2K26 · pith_short_16: LUVFDQWP2K26HSOV · pith_short_8: LUVFDQWP

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/LUVFDQWP2K26HSOVNGYZTRFZIG \
  | 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: 5d2a51c2cfd2b5e3c9d569b199c4b941a67d6ecb488db7e5dcf6b9acca172f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6bc083a209005f1254ab96c0fb886ace9ed2af8c5034aa4a8a23d5851c62e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-05-30T18:24:19Z",
    "title_canon_sha256": "fbdffa0c76fc280118bf61a61125d6c1f387b0a5d71af8251b015c74a3895d95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09348",
    "kind": "arxiv",
    "version": 6
  }
}