Pith Number

pith:QM33OQ3P

pith:2019:QM33OQ3P7IXPXZZIWYN4ZRE5MB

not attested not anchored not stored refs pending

Locally distinguishing quantum states with limited classical communication

Chirag Srivastava, Saronath Halder

arxiv:1909.10440 v2 · 2019-09-23 · 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{QM33OQ3P7IXPXZZIWYN4ZRE5MB}

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	2026-07-05T01:01:35.925739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8337b7436ffa2efbe728b61bccc49d606250bb6784fa2b7f7caf26d819c3f604

Aliases

arxiv: 1909.10440 · arxiv_version: 1909.10440v2 · doi: 10.48550/arxiv.1909.10440 · pith_short_12: QM33OQ3P7IXP · pith_short_16: QM33OQ3P7IXPXZZI · pith_short_8: QM33OQ3P

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/QM33OQ3P7IXPXZZIWYN4ZRE5MB \
  | 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: 8337b7436ffa2efbe728b61bccc49d606250bb6784fa2b7f7caf26d819c3f604

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac432edcf9fca2cc272b6f0cda59a23517054c23fb341da31eedfc260d2e03f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-23T15:50:49Z",
    "title_canon_sha256": "11f4826d691fc62f24325dfbdd16d81992a12f4b03daa016b7613db04ccbc933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10440",
    "kind": "arxiv",
    "version": 2
  }
}