Pith Number

pith:BKFG2UR3

pith:2017:BKFG2UR3XZYSC4WIKQO2WTKLNQ

not attested not anchored not stored refs pending

Fourier-based Function Secret Sharing with General Access Structure

Takeshi Koshiba

arxiv:1712.00735 v1 · 2017-12-03 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKFG2UR3XZYSC4WIKQO2WTKLNQ}

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	2026-05-18T00:29:00.542595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a8a6d523bbe712172c8541dab4d4b6c11e5fe76fdc2063f35cdbfcc65885a2e

Aliases

arxiv: 1712.00735 · arxiv_version: 1712.00735v1 · doi: 10.48550/arxiv.1712.00735 · pith_short_12: BKFG2UR3XZYS · pith_short_16: BKFG2UR3XZYSC4WI · pith_short_8: BKFG2UR3

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/BKFG2UR3XZYSC4WIKQO2WTKLNQ \
  | 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: 0a8a6d523bbe712172c8541dab4d4b6c11e5fe76fdc2063f35cdbfcc65885a2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93fffbd28b8351df23a59c1109ce7784c4e8716fb32d9cf64a0e78762f6bab57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-12-03T09:34:31Z",
    "title_canon_sha256": "48c07ab7004605c1fad2276b1894eff56174a8796619c44ca35038e96f066bc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00735",
    "kind": "arxiv",
    "version": 1
  }
}