Pith Number

pith:B5QAVESN

pith:2017:B5QAVESN55DVNWHKR5URVM3GTX

not attested not anchored not stored refs pending

Universal secure rank-metric coding schemes with optimal communication overheads

Umberto Mart\'inez-Pe\~nas

arxiv:1705.10592 v2 · 2017-05-30 · 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{B5QAVESN55DVNWHKR5URVM3GTX}

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	2026-05-18T00:36:43.169001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f600a924def4756d8ea8f691ab3669dcbbeddd3b740c4e82a44bc6c3c27dad9

Aliases

arxiv: 1705.10592 · arxiv_version: 1705.10592v2 · doi: 10.48550/arxiv.1705.10592 · pith_short_12: B5QAVESN55DV · pith_short_16: B5QAVESN55DVNWHK · pith_short_8: B5QAVESN

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/B5QAVESN55DVNWHKR5URVM3GTX \
  | 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: 0f600a924def4756d8ea8f691ab3669dcbbeddd3b740c4e82a44bc6c3c27dad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7515def7d6048275508505b2c786a52282cc2d6e47335228facf26d014e32c9c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-30T13:03:47Z",
    "title_canon_sha256": "5686af8fd6e796c31cbbe9f82b5804b37b56182d28c26c3a5fd3fb8191bc82ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10592",
    "kind": "arxiv",
    "version": 2
  }
}