Pith Number

pith:G77PJQLM

pith:2011:G77PJQLMBFYCBTZJD2YHSLW2PO

not attested not anchored not stored refs pending

Impossibility of Growing Quantum Bit Commitments

Marco Tomamichel, Renato Renner, Severin Winkler, Stefan Hengl

arxiv:1105.1165 v2 · 2011-05-05 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G77PJQLMBFYCBTZJD2YHSLW2PO}

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	2026-05-18T04:12:11.780367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37fef4c16c097020cf291eb0792eda7b88821def047bdeb265729b086dc7e986

Aliases

arxiv: 1105.1165 · arxiv_version: 1105.1165v2 · doi: 10.48550/arxiv.1105.1165 · pith_short_12: G77PJQLMBFYC · pith_short_16: G77PJQLMBFYCBTZJ · pith_short_8: G77PJQLM

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/G77PJQLMBFYCBTZJD2YHSLW2PO \
  | 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: 37fef4c16c097020cf291eb0792eda7b88821def047bdeb265729b086dc7e986

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "751a1bb613b3530ba820046021c88488b78a827621c73db7395a96f1801066aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-05T20:03:00Z",
    "title_canon_sha256": "86a3760ecc91a3df1766a74c8b19ddc695c4e6f75f17e2b7e1e084b8b603c7db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1165",
    "kind": "arxiv",
    "version": 2
  }
}