Pith Number

pith:7IOWE5BZ

pith:2018:7IOWE5BZRMT647DKEPOTVN2EJZ

not attested not anchored not stored refs pending

Weighted Hamming Metric Structures

Bora Moon

arxiv:1802.01073 v1 · 2018-02-04 · 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{7IOWE5BZRMT647DKEPOTVN2EJZ}

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	2026-05-18T00:24:27.409008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1d6274398b27ee7c6a23dd3ab7444e767fac97aa84ed5bcfcf67cfd48ec438

Aliases

arxiv: 1802.01073 · arxiv_version: 1802.01073v1 · doi: 10.48550/arxiv.1802.01073 · pith_short_12: 7IOWE5BZRMT6 · pith_short_16: 7IOWE5BZRMT647DK · pith_short_8: 7IOWE5BZ

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/7IOWE5BZRMT647DKEPOTVN2EJZ \
  | 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: fa1d6274398b27ee7c6a23dd3ab7444e767fac97aa84ed5bcfcf67cfd48ec438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ffcb052af156199225b5707a15c373355b4bf46795a12b862b3f5cdef26bc5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-04T05:27:11Z",
    "title_canon_sha256": "29002df22bb1d32699b485e12257186565e292c6b2b1c21095422ace048badb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01073",
    "kind": "arxiv",
    "version": 1
  }
}