Pith Number

pith:TSFA44MV

pith:2016:TSFA44MV6AFP5FVQKBJKCAHAHK

not attested not anchored not stored refs pending

Generation and distribution of high-dimensional frequency-entangled qudits

Hirotaka Terai, Masahide Sasaki, Masahiro Takeoka, Mikio Fujiwara, Rui-Bo Jin, Ryosuke Shimizu, Ryota Wakabayashi, Shigehito Miki, Taro Yamashita, Thomas Gerrits

arxiv:1603.07887 v2 · 2016-03-25 · 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{TSFA44MV6AFP5FVQKBJKCAHAHK}

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	2026-05-18T00:56:46.289912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8a0e7195f00afe96b05052a100e03a8f0ca060c7f2dc2665c603433558bbb7

Aliases

arxiv: 1603.07887 · arxiv_version: 1603.07887v2 · doi: 10.48550/arxiv.1603.07887 · pith_short_12: TSFA44MV6AFP · pith_short_16: TSFA44MV6AFP5FVQ · pith_short_8: TSFA44MV

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/TSFA44MV6AFP5FVQKBJKCAHAHK \
  | 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: 9c8a0e7195f00afe96b05052a100e03a8f0ca060c7f2dc2665c603433558bbb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb6ef7e15d6f244cee2ad07d9fac87ee8e2776cfbd4c620d0e2f8246b4fceceb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-03-25T11:50:14Z",
    "title_canon_sha256": "1cc490f3e25488f241969cd92f444714ac235ecb6aec6fc55c9d5a4793bdf51a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07887",
    "kind": "arxiv",
    "version": 2
  }
}