Pith Number

pith:WKVTUIWV

pith:2014:WKVTUIWVFMTPCJCCZLPD46RDKZ

not attested not anchored not stored refs pending

Algebraic Structure of the Minimum Error Discrimination Problem for Linearly Independent Density Matrices

Sibasish Ghosh, Tanmay Singal

arxiv:1412.7174 v1 · 2014-12-22 · 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{WKVTUIWVFMTPCJCCZLPD46RDKZ}

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	2026-05-18T02:30:40.862524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2ab3a22d52b26f12442cade3e7a235654c5e61b9ce4715e9d19798f86b9d50b

Aliases

arxiv: 1412.7174 · arxiv_version: 1412.7174v1 · doi: 10.48550/arxiv.1412.7174 · pith_short_12: WKVTUIWVFMTP · pith_short_16: WKVTUIWVFMTPCJCC · pith_short_8: WKVTUIWV

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/WKVTUIWVFMTPCJCCZLPD46RDKZ \
  | 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: b2ab3a22d52b26f12442cade3e7a235654c5e61b9ce4715e9d19798f86b9d50b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d160594289195d5b61a7a75cce004d3da98014305a850e63c788ed572f9c6a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-22T21:29:27Z",
    "title_canon_sha256": "e653939f06c86ad0b804a6bebc4f17528cd218c646fd7e7d25ccce48a25d4cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7174",
    "kind": "arxiv",
    "version": 1
  }
}