Pith Number

pith:IYFIQPBK

pith:2019:IYFIQPBK52OAWSPBL3YNQBKJU3

not attested not anchored not stored refs pending

Defect of Euclidean distance degree

Botong Wang, Jose Israel Rodriguez, Laurentiu G. Maxim

arxiv:1905.06758 v1 · 2019-05-16 · math.AT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYFIQPBK52OAWSPBL3YNQBKJU3}

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	2026-05-17T23:46:01.153087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

460a883c2aee9c0b49e15ef0d80549a6d4d45f876e54d7621118f4c1fe28da3e

Aliases

arxiv: 1905.06758 · arxiv_version: 1905.06758v1 · doi: 10.48550/arxiv.1905.06758 · pith_short_12: IYFIQPBK52OA · pith_short_16: IYFIQPBK52OAWSPB · pith_short_8: IYFIQPBK

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/IYFIQPBK52OAWSPBL3YNQBKJU3 \
  | 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: 460a883c2aee9c0b49e15ef0d80549a6d4d45f876e54d7621118f4c1fe28da3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76237e93962b9b30a120c31231b8c26fd726d30dbd2e2c430d7dfb159e78ceb2",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2019-05-16T13:59:00Z",
    "title_canon_sha256": "da82eecef985b73243f9e8d1403972273d39c115fd3961526840a20f694b2e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06758",
    "kind": "arxiv",
    "version": 1
  }
}