Pith Number

pith:6XR4TMAE

pith:2015:6XR4TMAEPEIFARFNNTMOMESNMJ

not attested not anchored not stored refs pending

Operational meaning of quantum measures of recovery

Christoph Hirche, Ciara Morgan, John Watrous, Jonathan P. Olson, Kaushik P. Seshadreesan, Mark M. Wilde, Tom Cooney

arxiv:1512.05324 v3 · 2015-12-16 · 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{6XR4TMAEPEIFARFNNTMOMESNMJ}

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	2026-05-18T01:04:46.574712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5e3c9b00479105044ad6cd8e6124d6271a7592ef283b0d2af931fca2bae209b

Aliases

arxiv: 1512.05324 · arxiv_version: 1512.05324v3 · doi: 10.48550/arxiv.1512.05324 · pith_short_12: 6XR4TMAEPEIF · pith_short_16: 6XR4TMAEPEIFARFN · pith_short_8: 6XR4TMAE

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/6XR4TMAEPEIFARFNNTMOMESNMJ \
  | 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: f5e3c9b00479105044ad6cd8e6124d6271a7592ef283b0d2af931fca2bae209b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aea52a27cd3075173973fe1afc91997ab6a381985a3cc4a42b8589e468c8219",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-16T20:44:02Z",
    "title_canon_sha256": "844f969985fc3d5fe5d8ec023162f7fad1ba3120b098d1f8a6536e9cef42d0ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05324",
    "kind": "arxiv",
    "version": 3
  }
}