Pith Number

pith:YPR7JQRU

pith:2012:YPR7JQRUSRSK6WVJQ4RCAQ3GXV

not attested not anchored not stored refs pending

Secure bit commitment from relativistic constraints

Esther H\"anggi, J\k{e}drzej Kaniewski, Marco Tomamichel, Stephanie Wehner

arxiv:1206.1740 v3 · 2012-06-08 · 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{YPR7JQRUSRSK6WVJQ4RCAQ3GXV}

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	2026-05-18T02:58:13.248961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e3f4c2349464af5aa98722204366bd54dc91627087cd8173ce6cdde0ec62e2

Aliases

arxiv: 1206.1740 · arxiv_version: 1206.1740v3 · doi: 10.48550/arxiv.1206.1740 · pith_short_12: YPR7JQRUSRSK · pith_short_16: YPR7JQRUSRSK6WVJ · pith_short_8: YPR7JQRU

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/YPR7JQRUSRSK6WVJQ4RCAQ3GXV \
  | 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: c3e3f4c2349464af5aa98722204366bd54dc91627087cd8173ce6cdde0ec62e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e5d0af96616ea90fea85e09dd5367dc2964d28a2c81b4f37e846bffb7a86ca6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-08T12:16:12Z",
    "title_canon_sha256": "3b7d81422aaa541c2ca94191a63357420d0c1ea32771d092a45bc750c6713ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1740",
    "kind": "arxiv",
    "version": 3
  }
}