Pith Number

pith:QUYXSPQQ

pith:2017:QUYXSPQQDIHKWSV2PHH5MMUVDF

not attested not anchored not stored refs pending

Residual and Destroyed Accessible Information after Measurements

Gerd Leuchs, Markus Grassl, Rui Han

arxiv:1710.11586 v2 · 2017-10-31 · 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{QUYXSPQQDIHKWSV2PHH5MMUVDF}

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	2026-05-18T00:17:42.537038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8531793e101a0eab4aba79cfd63295197791d7956d6d8c763d83b95f74ae7ec6

Aliases

arxiv: 1710.11586 · arxiv_version: 1710.11586v2 · doi: 10.48550/arxiv.1710.11586 · pith_short_12: QUYXSPQQDIHK · pith_short_16: QUYXSPQQDIHKWSV2 · pith_short_8: QUYXSPQQ

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/QUYXSPQQDIHKWSV2PHH5MMUVDF \
  | 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: 8531793e101a0eab4aba79cfd63295197791d7956d6d8c763d83b95f74ae7ec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c033090970e7464d41dd3b1f390ad89ba89dae893bbccc18cfd32375e80c9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-31T17:04:08Z",
    "title_canon_sha256": "b6c5fa1a71ed08293ed6ad1e24ad7d806331a3912439276d8762382828c00288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11586",
    "kind": "arxiv",
    "version": 2
  }
}