Pith Number

pith:OEYGTCCK

pith:2017:OEYGTCCKHYYHTEABBPXEH6C3EA

not attested not anchored not stored refs pending

Heralded Channel Holevo Superadditivity Bounds from Entanglement Monogamy

Li Gao, Marius Junge, Nicholas LaRacuente

arxiv:1703.04925 v4 · 2017-03-15 · 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{OEYGTCCKHYYHTEABBPXEH6C3EA}

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	2026-07-05T00:16:48.995499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713069884a3e307990010bee43f85b2020d0010ef97c323185a0c2b8d1f030c7

Aliases

arxiv: 1703.04925 · arxiv_version: 1703.04925v4 · doi: 10.48550/arxiv.1703.04925 · pith_short_12: OEYGTCCKHYYH · pith_short_16: OEYGTCCKHYYHTEAB · pith_short_8: OEYGTCCK

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/OEYGTCCKHYYHTEABBPXEH6C3EA \
  | 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: 713069884a3e307990010bee43f85b2020d0010ef97c323185a0c2b8d1f030c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a45f3dbebbadfdd11ac548ce891e3969dcf00c85846b44fff30d8c60e9d46a96",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-15T04:39:47Z",
    "title_canon_sha256": "53b9590743c0e99b2909cf9d7bc0ad529a140d0c415fd857144f4ace3951a3d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04925",
    "kind": "arxiv",
    "version": 4
  }
}