Pith Number

pith:5KX4WWZA

pith:2018:5KX4WWZAU6ECJLVTCUFUXFVMHC

not attested not anchored not stored refs pending

Entangled-photon decision maker

Aur\'elien Drezet, Beno\^it Boulanger, David Jegouso, Guillaume Bachelier, Hayato Saigo, Hirokazu Hori, Kazuya Okamura, Makoto Naruse, Nicolas Chauvet, Serge Huant

arxiv:1804.04316 v2 · 2018-04-12 · physics.optics · cs.AI · 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{5KX4WWZAU6ECJLVTCUFUXFVMHC}

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	2026-07-04T23:59:46.402390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaafcb5b20a78824aeb3150b4b96ac38a955b623c86a8244b7d57a93df5ed1dc

Aliases

arxiv: 1804.04316 · arxiv_version: 1804.04316v2 · doi: 10.48550/arxiv.1804.04316 · pith_short_12: 5KX4WWZAU6EC · pith_short_16: 5KX4WWZAU6ECJLVT · pith_short_8: 5KX4WWZA

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/5KX4WWZAU6ECJLVTCUFUXFVMHC \
  | 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: eaafcb5b20a78824aeb3150b4b96ac38a955b623c86a8244b7d57a93df5ed1dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ced2d3439d90520d56ddb797258ea97cf8e295bf26203f2fc182200050698dd",
    "cross_cats_sorted": [
      "cs.AI",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-12T05:04:34Z",
    "title_canon_sha256": "6bcd17457565c8df56c80302745bc7080ccceb45b6d305fba72079f542acd08e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04316",
    "kind": "arxiv",
    "version": 2
  }
}