Pith Number

pith:XIJVOLGR

pith:2026:XIJVOLGRXTPOBYNYXSS5BGS37Z

not attested not anchored not stored refs pending

A class of optimal authentication codes with secrecy

Chengzhi Wei, Haibo Liu, Qunying Liao

arxiv:2605.14823 v1 · 2026-05-14 · 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{XIJVOLGRXTPOBYNYXSS5BGS37Z}

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	2026-05-17T23:38:58.122662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba13572cd1bcdee0e1b8bca5d09a5bfe58b3cb5d1b12f801b7fac0c6f4462c79

Aliases

arxiv: 2605.14823 · arxiv_version: 2605.14823v1 · doi: 10.48550/arxiv.2605.14823 · pith_short_12: XIJVOLGRXTPO · pith_short_16: XIJVOLGRXTPOBYNY · pith_short_8: XIJVOLGR

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/XIJVOLGRXTPOBYNYXSS5BGS37Z \
  | 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: ba13572cd1bcdee0e1b8bca5d09a5bfe58b3cb5d1b12f801b7fac0c6f4462c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe22b39bb7272055f655103c2b4d193ef87216c45a0faae44f132c784b1d0df",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-05-14T13:32:35Z",
    "title_canon_sha256": "4a7a5b07577fdc665da9f2b3fcbdc9196963e4125babebabc59ee949b0ebd157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14823",
    "kind": "arxiv",
    "version": 1
  }
}