Pith Number

pith:DF2RJOTT

pith:2012:DF2RJOTTMPCZPFXL5ZTE6LYNDS

not attested not anchored not stored refs pending

Discrimination with an error margin among three symmetric states of a qubit

A. Hayashi, H. Sugimoto, Y. Taninaka

arxiv:1208.5090 v2 · 2012-08-25 · 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{DF2RJOTTMPCZPFXL5ZTE6LYNDS}

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	2026-05-18T03:43:29.388377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

197514ba7363c59796ebee664f2f0d1cbb693f9ffe83bb61b71a95a051f8ce7b

Aliases

arxiv: 1208.5090 · arxiv_version: 1208.5090v2 · doi: 10.48550/arxiv.1208.5090 · pith_short_12: DF2RJOTTMPCZ · pith_short_16: DF2RJOTTMPCZPFXL · pith_short_8: DF2RJOTT

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/DF2RJOTTMPCZPFXL5ZTE6LYNDS \
  | 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: 197514ba7363c59796ebee664f2f0d1cbb693f9ffe83bb61b71a95a051f8ce7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06cdeb3b65c3b504bf07bd437cf4337f092dfc04f807f08ecfdc62bffbc9ce68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-25T02:29:27Z",
    "title_canon_sha256": "a614296a7a0bf04a0363d96b69fd7be2f1901d62d1648218bf31cf794c7be211"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5090",
    "kind": "arxiv",
    "version": 2
  }
}