Pith Number

pith:FEMFPB3A

pith:2005:FEMFPB3AQ5KCSHQB2HBNN67EJM

not attested not anchored not stored refs pending

Quantum Information Theoretical Analysis of Various Constructions for Quantum Secret Sharing

Berry Schoenmakers, Karin Rietjens, Pim Tuyls

arxiv:quant-ph/0502009 v1 · 2005-02-01 · quant-ph · 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{FEMFPB3AQ5KCSHQB2HBNN67EJM}

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	2026-05-18T00:23:46.416873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29185787608754291e01d1c2d6fbe44b0b375082a94950b677ed8eb3b9bb58c4

Aliases

arxiv: quant-ph/0502009 · arxiv_version: quant-ph/0502009v1 · doi: 10.48550/arxiv.quant-ph/0502009 · pith_short_12: FEMFPB3AQ5KC · pith_short_16: FEMFPB3AQ5KCSHQB · pith_short_8: FEMFPB3A

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/FEMFPB3AQ5KCSHQB2HBNN67EJM \
  | 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: 29185787608754291e01d1c2d6fbe44b0b375082a94950b677ed8eb3b9bb58c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2ce68f7359064e7862f19077bdf6d7bb823d2302c9a77158ed1b43a18cde74",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-02-01T13:43:58Z",
    "title_canon_sha256": "c71eebeeeee09e800e651c0b59bbb9f3394a9f2af341d96c4cf614d90738b0ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0502009",
    "kind": "arxiv",
    "version": 1
  }
}