Pith Number

pith:M4LOJEZT

pith:2015:M4LOJEZTLK5RYQXZC7HYQGJ6KD

not attested not anchored not stored refs pending

Quantum data hiding in the presence of noise

Cosmo Lupo, Mark M. Wilde, Seth Lloyd

arxiv:1507.06038 v2 · 2015-07-22 · quant-ph · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4LOJEZTLK5RYQXZC7HYQGJ6KD}

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	2026-05-18T01:13:24.172239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6716e493335abb1c42f917cf88193e50c68c7b62d3e09117abba73474068bfd9

Aliases

arxiv: 1507.06038 · arxiv_version: 1507.06038v2 · doi: 10.48550/arxiv.1507.06038 · pith_short_12: M4LOJEZTLK5R · pith_short_16: M4LOJEZTLK5RYQXZ · pith_short_8: M4LOJEZT

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/M4LOJEZTLK5RYQXZC7HYQGJ6KD \
  | 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: 6716e493335abb1c42f917cf88193e50c68c7b62d3e09117abba73474068bfd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30e042a97b469fe3d13cf5af8121be8d0f0d431372b69d7bcfb21dcb76844686",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-22T02:44:16Z",
    "title_canon_sha256": "bf1bfe5c8c3645c063743739bf30e79b699595dbbb184052863bffd6691800b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06038",
    "kind": "arxiv",
    "version": 2
  }
}