Pith Number

pith:2POCDRLU

pith:2019:2POCDRLUEWRFS7IDMWXA7OQE6V

not attested not anchored not stored refs pending

Maximally Recoverable Codes with Hierarchical Locality

Aaditya M Nair, V. Lalitha

arxiv:1901.02867 v3 · 2019-01-09 · 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{2POCDRLUEWRFS7IDMWXA7OQE6V}

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	2026-05-17T23:49:08.903736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3dc21c57425a2597d0365ae0fba04f55be1ef45dc118ac57a42c9eb1381d1c1

Aliases

arxiv: 1901.02867 · arxiv_version: 1901.02867v3 · doi: 10.48550/arxiv.1901.02867 · pith_short_12: 2POCDRLUEWRF · pith_short_16: 2POCDRLUEWRFS7ID · pith_short_8: 2POCDRLU

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/2POCDRLUEWRFS7IDMWXA7OQE6V \
  | 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: d3dc21c57425a2597d0365ae0fba04f55be1ef45dc118ac57a42c9eb1381d1c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "428c33b63619ece2e3452a46c407e39f64db0135e660aadb3d92f350197b4a59",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-09T18:41:50Z",
    "title_canon_sha256": "b200b26ed0a7f43c2d0d4ee48794b12f86e6d08d49c8b0c318ccb7b14e5a713f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02867",
    "kind": "arxiv",
    "version": 3
  }
}