Pith Number

pith:GTY4NIRZ

pith:2011:GTY4NIRZ4M2QZWTCT43EGFSC4P

not attested not anchored not stored refs pending

Non-distillable entanglement guarantees distillable entanglement

Lin Chen, Masahito Hayashi

arxiv:1109.1349 v3 · 2011-09-07 · 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{GTY4NIRZ4M2QZWTCT43EGFSC4P}

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	2026-05-18T03:45:21.217302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34f1c6a239e3350cda629f36431642e3d057111a229189de116380e21359eda8

Aliases

arxiv: 1109.1349 · arxiv_version: 1109.1349v3 · doi: 10.48550/arxiv.1109.1349 · pith_short_12: GTY4NIRZ4M2Q · pith_short_16: GTY4NIRZ4M2QZWTC · pith_short_8: GTY4NIRZ

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/GTY4NIRZ4M2QZWTCT43EGFSC4P \
  | 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: 34f1c6a239e3350cda629f36431642e3d057111a229189de116380e21359eda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd2d41ded2a8b74d895d821f158d9c98bb8c941f3ab447bd8eec023a0a16d3ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-07T04:01:56Z",
    "title_canon_sha256": "2069d9f2521be8fb7ad6b9b6792b2fcc03e929020a08627b9d1449dda19e1931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1349",
    "kind": "arxiv",
    "version": 3
  }
}