Pith Number

pith:L4YYRQ3Q

pith:2019:L4YYRQ3QZIEM5DTVQZZTRUCUQS

not attested not anchored not stored refs pending

Improved Veron Identification and Signature Schemes in the Rank Metric

Emanuele Bellini, Florian Caullery, Marc Manzano, Philippe Gaborit, Victor Mateu

arxiv:1903.10212 v2 · 2019-03-25 · 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{L4YYRQ3QZIEM5DTVQZZTRUCUQS}

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	2026-05-17T23:48:09.055677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3188c370ca08ce8e75867338d0548488e96daef84bfaca87408062bb5e2b31

Aliases

arxiv: 1903.10212 · arxiv_version: 1903.10212v2 · doi: 10.48550/arxiv.1903.10212 · pith_short_12: L4YYRQ3QZIEM · pith_short_16: L4YYRQ3QZIEM5DTV · pith_short_8: L4YYRQ3Q

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/L4YYRQ3QZIEM5DTVQZZTRUCUQS \
  | 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: 5f3188c370ca08ce8e75867338d0548488e96daef84bfaca87408062bb5e2b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ac30e4ba435441722fcf7a45db56e569ab7893be9247f4927a36f87c6021b3d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-25T10:01:10Z",
    "title_canon_sha256": "a3593628c7f5a97cdccf7e88fb8485579845b7d84313349da14ec642f4ddd533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10212",
    "kind": "arxiv",
    "version": 2
  }
}