Pith Number

pith:6GY4H52H

pith:2010:6GY4H52HHSUHNSIAHOF5UKYCAU

not attested not anchored not stored refs pending

The Multiparty Coherent Channel and its Implementation with Linear Optics

Guangqiang He, Taizhi Liu, Xin Tao

arxiv:1003.1552 v2 · 2010-03-08 · 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{6GY4H52HHSUHNSIAHOF5UKYCAU}

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	2026-05-18T03:25:59.852481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1b1c3f7473ca876c9003b8bda2b0205192df0f9208614086ab339d4eeab6933

Aliases

arxiv: 1003.1552 · arxiv_version: 1003.1552v2 · doi: 10.48550/arxiv.1003.1552 · pith_short_12: 6GY4H52HHSUH · pith_short_16: 6GY4H52HHSUHNSIA · pith_short_8: 6GY4H52H

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/6GY4H52HHSUHNSIAHOF5UKYCAU \
  | 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: f1b1c3f7473ca876c9003b8bda2b0205192df0f9208614086ab339d4eeab6933

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6562b392bb8651f0246c9d7f764f4c229861ccc08a2ad0b9a240ae39a141603d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-03-08T04:45:36Z",
    "title_canon_sha256": "7e66a79fba840b609e190b2b4507a1a4b6570fabaedde47953c0ebbe19ff22be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1552",
    "kind": "arxiv",
    "version": 2
  }
}