Pith Number

pith:4XCWFP42

pith:2016:4XCWFP425JTBBQQNRJH7PGYDLI

not attested not anchored not stored refs pending

Bounds and Constructions of Codes with Multiple Localities

Alexander Zeh, Eitan Yaakobi

arxiv:1601.02763 v1 · 2016-01-12 · cs.IT · cs.DM · cs.NI · math.CO · 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{4XCWFP425JTBBQQNRJH7PGYDLI}

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	2026-05-18T01:22:59.689208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c562bf9aea6610c20d8a4ff79b035a3667a81f925ecb8ff5e93991a5e4784f

Aliases

arxiv: 1601.02763 · arxiv_version: 1601.02763v1 · doi: 10.48550/arxiv.1601.02763 · pith_short_12: 4XCWFP425JTB · pith_short_16: 4XCWFP425JTBBQQN · pith_short_8: 4XCWFP42

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/4XCWFP425JTBBQQNRJH7PGYDLI \
  | 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: e5c562bf9aea6610c20d8a4ff79b035a3667a81f925ecb8ff5e93991a5e4784f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e21574c2e74bf0b0f070e5cc39cfe505cd8f7cd25d8b35a90ccb96f280395fb",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.NI",
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-01-12T08:27:06Z",
    "title_canon_sha256": "4a307e108a09dc8687cd9351ad620c3132e6089febf69f391f0b3f2decaecb47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02763",
    "kind": "arxiv",
    "version": 1
  }
}