Pith Number

pith:XVGPM5M6

pith:2011:XVGPM5M6ZSHU77QJVGDH22VWJT

not attested not anchored not stored refs pending

Classical communication over a quantum interference channel

Ivan Savov, Mark M. Wilde, Omar Fawzi, Patrick Hayden, Pranab Sen

arxiv:1102.2624 v5 · 2011-02-13 · 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{XVGPM5M6ZSHU77QJVGDH22VWJT}

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	2026-05-18T03:55:00.528139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd4cf6759ecc8f4ffe09a9867d6ab64ce8b87b11f8fe8cc7777dff87f6b017e4

Aliases

arxiv: 1102.2624 · arxiv_version: 1102.2624v5 · doi: 10.48550/arxiv.1102.2624 · pith_short_12: XVGPM5M6ZSHU · pith_short_16: XVGPM5M6ZSHU77QJ · pith_short_8: XVGPM5M6

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/XVGPM5M6ZSHU77QJVGDH22VWJT \
  | 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: bd4cf6759ecc8f4ffe09a9867d6ab64ce8b87b11f8fe8cc7777dff87f6b017e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1028b029ee74dd84453f698130ea408fa93824b0c0a84deceb90b2bba6f7a844",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-02-13T19:15:20Z",
    "title_canon_sha256": "ffbd153889dc104b0f2abc6b6bf8708125c8397cb215dff4807d5636805029d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2624",
    "kind": "arxiv",
    "version": 5
  }
}