Pith Number

pith:FBEHFMZE

pith:2013:FBEHFMZEEGBKJXZKA2AURRPPGL

not attested not anchored not stored refs pending

Optimal unbiased state characterization

Andrei B. Klimov, Isabel Sainz, Juan J. D\'iaz

arxiv:1308.6530 v1 · 2013-08-29 · 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{FBEHFMZEEGBKJXZKA2AURRPPGL}

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	2026-05-18T01:47:56.841387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

284872b3242182a4df2a068148c5ef32ec906910d3697117f1629d9f4b4a46fb

Aliases

arxiv: 1308.6530 · arxiv_version: 1308.6530v1 · doi: 10.48550/arxiv.1308.6530 · pith_short_12: FBEHFMZEEGBK · pith_short_16: FBEHFMZEEGBKJXZK · pith_short_8: FBEHFMZE

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/FBEHFMZEEGBKJXZKA2AURRPPGL \
  | 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: 284872b3242182a4df2a068148c5ef32ec906910d3697117f1629d9f4b4a46fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5cd88361abc7168eb6480278f91ee50757e5a3c5e1b0e40dae8ca394eaccb09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-29T17:30:53Z",
    "title_canon_sha256": "12cf420c616143655574e871e9d64cd1ba27c06cea2ac050ea1dfe9f674bf151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6530",
    "kind": "arxiv",
    "version": 1
  }
}