Pith Number

pith:3J3T33PU

pith:2018:3J3T33PUZIWZWABS7WYWW5EURI

not attested not anchored not stored refs pending

Refinements of Levenshtein bounds in $q$-ary Hamming spaces

Danyo Danev, Maya Stoyanova, Peter Boyvalenkov

arxiv:1801.01982 v1 · 2018-01-06 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3J3T33PUZIWZWABS7WYWW5EURI}

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	2026-05-18T00:26:35.311662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da773dedf4ca2d9b0032fdb16b74948a37584cea99cf2a88e5088666fcb0ef84

Aliases

arxiv: 1801.01982 · arxiv_version: 1801.01982v1 · doi: 10.48550/arxiv.1801.01982 · pith_short_12: 3J3T33PUZIWZ · pith_short_16: 3J3T33PUZIWZWABS · pith_short_8: 3J3T33PU

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/3J3T33PUZIWZWABS7WYWW5EURI \
  | 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: da773dedf4ca2d9b0032fdb16b74948a37584cea99cf2a88e5088666fcb0ef84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33c67e9afbd33157023edcb92e15a0bdaf14ad2a0296e18913492201705ac628",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-06T07:45:10Z",
    "title_canon_sha256": "d9f13036ab0da52f338b790155cf3802107469f8677796b11712d570148ec0d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01982",
    "kind": "arxiv",
    "version": 1
  }
}