Pith Number

pith:FOZ5WN5R

pith:2017:FOZ5WN5RQUIEHM7764Q7YFW6GB

not attested not anchored not stored refs pending

Attainability of the quantum information bound in pure state models

Fabricio Toscano, Ruynet L. de Matos Filho, Wellison P. Bastos

arxiv:1701.09144 v1 · 2017-01-31 · 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{FOZ5WN5RQUIEHM7764Q7YFW6GB}

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	2026-05-18T00:45:42.553536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb3db37b1851043b3fff721fc16de3050d7df73803926924bfe8d6f5923da6e

Aliases

arxiv: 1701.09144 · arxiv_version: 1701.09144v1 · doi: 10.48550/arxiv.1701.09144 · pith_short_12: FOZ5WN5RQUIE · pith_short_16: FOZ5WN5RQUIEHM77 · pith_short_8: FOZ5WN5R

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/FOZ5WN5RQUIEHM7764Q7YFW6GB \
  | 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: 2bb3db37b1851043b3fff721fc16de3050d7df73803926924bfe8d6f5923da6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c692dd5141c5b03b8e323d7b70308677ad7c91a856aaa8b6bc89ec2d4a923e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-31T17:29:07Z",
    "title_canon_sha256": "6e8696b4b47bd4a0f5466656316a3d3308cca618afdab785a8735cc42fde774b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.09144",
    "kind": "arxiv",
    "version": 1
  }
}