Pith Number

pith:EJISNCK7

pith:2011:EJISNCK7MIX6VSSXZILRAYJ7V2

not attested not anchored not stored refs pending

Role of quantum discord in quantum communication

Animesh Datta, Vaibhav Madhok

arxiv:1107.0994 v1 · 2011-07-05 · 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{EJISNCK7MIX6VSSXZILRAYJ7V2}

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	2026-05-18T04:18:45.865440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

225126895f622feaca57ca1710613faebdd06dc280097eb50d823dbec86fda8e

Aliases

arxiv: 1107.0994 · arxiv_version: 1107.0994v1 · doi: 10.48550/arxiv.1107.0994 · pith_short_12: EJISNCK7MIX6 · pith_short_16: EJISNCK7MIX6VSSX · pith_short_8: EJISNCK7

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/EJISNCK7MIX6VSSXZILRAYJ7V2 \
  | 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: 225126895f622feaca57ca1710613faebdd06dc280097eb50d823dbec86fda8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cdcae4cc9bd899953dab030a372fe3488c339f4d70203f93cb260ade630574d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-05T21:11:34Z",
    "title_canon_sha256": "0f35f63931d9d541ea2f251e2f37785bbe96a9b564d052dc9c77dfdb73f90703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0994",
    "kind": "arxiv",
    "version": 1
  }
}