Pith Number

pith:VFHLQNFF

pith:2010:VFHLQNFFGEL5IMKT3XPYXAM43M

not attested not anchored not stored refs pending

Coding Theorems for a (2,2)-Threshold Scheme with Detectability of Impersonation Attacks

Hiroki Koga, Hirosuke Yamamoto, Mitsugu Iwamoto

arxiv:1004.4530 v3 · 2010-04-26 · cs.IT · cs.CR · 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{VFHLQNFFGEL5IMKT3XPYXAM43M}

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	2026-05-18T02:24:16.155370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a94eb834a53117d43153dddf8b819cdb32c188d13ad09872954d1e45908271be

Aliases

arxiv: 1004.4530 · arxiv_version: 1004.4530v3 · doi: 10.48550/arxiv.1004.4530 · pith_short_12: VFHLQNFFGEL5 · pith_short_16: VFHLQNFFGEL5IMKT · pith_short_8: VFHLQNFF

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/VFHLQNFFGEL5IMKT3XPYXAM43M \
  | 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: a94eb834a53117d43153dddf8b819cdb32c188d13ad09872954d1e45908271be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82207ed83019f41c6e80dcab849ca1c335d6489320f2c04f736f9b472585da23",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-04-26T14:03:19Z",
    "title_canon_sha256": "c6180ca847001cc07df7525826936faa8ec7fdf89a3c31ae09cf3d7f70666d5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4530",
    "kind": "arxiv",
    "version": 3
  }
}