Pith Number

pith:3YANO6AM

pith:2018:3YANO6AM7R67GR43HYWR7IQQKQ

not attested not anchored not stored refs pending

Improving the capacity of quantum dense coding by weak measurement and reversal measurement

Guo-Feng Zhang, Mao-Bin Tian

arxiv:1803.05678 v1 · 2018-03-15 · 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{3YANO6AM7R67GR43HYWR7IQQKQ}

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	2026-05-18T00:20:54.912685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de00d7780cfc7df3479b3e2d1fa2105402763403b25af2b0025b52ba593fe160

Aliases

arxiv: 1803.05678 · arxiv_version: 1803.05678v1 · doi: 10.48550/arxiv.1803.05678 · pith_short_12: 3YANO6AM7R67 · pith_short_16: 3YANO6AM7R67GR43 · pith_short_8: 3YANO6AM

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/3YANO6AM7R67GR43HYWR7IQQKQ \
  | 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: de00d7780cfc7df3479b3e2d1fa2105402763403b25af2b0025b52ba593fe160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "440610fd96a59fe7e2d417a51052570661e7a0f10fa8fdbc3dd0919ea8cbb1ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-15T10:33:18Z",
    "title_canon_sha256": "138f8d2707dc16dfb93ef2bda349cf4c98873c91c067187823777442d121a57a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05678",
    "kind": "arxiv",
    "version": 1
  }
}