Pith Number

pith:7CBPF7LM

pith:2019:7CBPF7LMK73OPREEB75SJBMLCE

not attested not anchored not stored refs pending

A Structure of Minimum Error Discrimination for Linearly Independent States

Eunsang Kim, Sibasish Ghosh, Tanmay Singal

arxiv:1901.04147 v2 · 2019-01-14 · 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{7CBPF7LMK73OPREEB75SJBMLCE}

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	2026-05-17T23:44:57.756243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f882f2fd6c57f6e7c4840ffb24858b1124982041e4d1226e6889e6c7e4cdcfa7

Aliases

arxiv: 1901.04147 · arxiv_version: 1901.04147v2 · doi: 10.48550/arxiv.1901.04147 · pith_short_12: 7CBPF7LMK73O · pith_short_16: 7CBPF7LMK73OPREE · pith_short_8: 7CBPF7LM

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/7CBPF7LMK73OPREEB75SJBMLCE \
  | 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: f882f2fd6c57f6e7c4840ffb24858b1124982041e4d1226e6889e6c7e4cdcfa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8264162b0b04772c7be4c8a7757327009a81d1fbed3941d98a8ab9434cd8a5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-14T06:37:27Z",
    "title_canon_sha256": "ba9be41d0e3227a7fef5a3fcab242e133281784f26d74dfd8e7a72c8ba1b3fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04147",
    "kind": "arxiv",
    "version": 2
  }
}