Pith Number

pith:GX6HDEQG

pith:2013:GX6HDEQGZKPCQP454A2YK2QVNT

not attested not anchored not stored refs pending

Optimal condition for measurement observable via error-propagation

Wei Zhong, Xiaoguang Wang, Xiao-Ming Lu, Xiaoxing Jing

arxiv:1311.6600 v2 · 2013-11-26 · 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{GX6HDEQGZKPCQP454A2YK2QVNT}

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	2026-05-18T02:40:18.605040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35fc719206ca9e283f9de035856a156cf525fddc42271bf22001b02ea1e1dc98

Aliases

arxiv: 1311.6600 · arxiv_version: 1311.6600v2 · doi: 10.48550/arxiv.1311.6600 · pith_short_12: GX6HDEQGZKPC · pith_short_16: GX6HDEQGZKPCQP45 · pith_short_8: GX6HDEQG

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/GX6HDEQGZKPCQP454A2YK2QVNT \
  | 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: 35fc719206ca9e283f9de035856a156cf525fddc42271bf22001b02ea1e1dc98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ce098b206ec06b9778728f1ec3167b993887c7da0ac8776be6a296f7c69a65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-26T09:19:06Z",
    "title_canon_sha256": "4b29a7cdbd85ccfd56ae1b3e05712ae00b0fc45cd2ed6e42f04943f84ebcb6c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6600",
    "kind": "arxiv",
    "version": 2
  }
}