Pith Number

pith:S6JP25ZL

pith:2018:S6JP25ZLHNFN5UPU62CRL2W5XJ

not attested not anchored not stored refs pending

Weak quantum discord

P. R. Dieguez, R. M. Angelo

arxiv:1804.04983 v1 · 2018-04-13 · 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{S6JP25ZLHNFN5UPU62CRL2W5XJ}

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	2026-05-18T00:04:34.079069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9792fd772b3b4aded1f4f68515eaddba77fca1e920f8635968ade424ba8dc1b0

Aliases

arxiv: 1804.04983 · arxiv_version: 1804.04983v1 · doi: 10.48550/arxiv.1804.04983 · pith_short_12: S6JP25ZLHNFN · pith_short_16: S6JP25ZLHNFN5UPU · pith_short_8: S6JP25ZL

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/S6JP25ZLHNFN5UPU62CRL2W5XJ \
  | 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: 9792fd772b3b4aded1f4f68515eaddba77fca1e920f8635968ade424ba8dc1b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f68d4959d1d3199d568daf15d76d873a975e411a252a8642cb74bda89a7e68ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-13T15:10:51Z",
    "title_canon_sha256": "e3b43d4f0724e0dfcecdeefa7895160a734432a2e5323feb7f878eb6e03c58b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04983",
    "kind": "arxiv",
    "version": 1
  }
}