Pith Number

pith:XBSVMYTF

pith:2018:XBSVMYTFJMFOABDWCWI5TDSU4I

not attested not anchored not stored refs pending

Double and Triple Node-Erasure-Correcting Codes over Graphs

Eitan Yaakobi, Lev Yohananov, Yuval Efron

arxiv:1812.00485 v2 · 2018-12-02 · 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{XBSVMYTFJMFOABDWCWI5TDSU4I}

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	2026-05-17T23:57:46.377643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8655662654b0ae004761591d98e54e20d39d20b847d8661a2a6c7ff3d5f8843

Aliases

arxiv: 1812.00485 · arxiv_version: 1812.00485v2 · doi: 10.48550/arxiv.1812.00485 · pith_short_12: XBSVMYTFJMFO · pith_short_16: XBSVMYTFJMFOABDW · pith_short_8: XBSVMYTF

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/XBSVMYTFJMFOABDWCWI5TDSU4I \
  | 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: b8655662654b0ae004761591d98e54e20d39d20b847d8661a2a6c7ff3d5f8843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb55c16b40890d7748a54311312e48748eb3e7eca6dddbec548ab8149ed97f81",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-12-02T23:05:14Z",
    "title_canon_sha256": "d1b69f0435d7f69c4d44dfd7075675352b63f27e1cf819f8892d73aa515d7fc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00485",
    "kind": "arxiv",
    "version": 2
  }
}