Pith Number

pith:4ZWFAQTQ

pith:2013:4ZWFAQTQVA5IADFXLAZARRGFON

not attested not anchored not stored refs pending

Coherence and decoherence in photon spin-qubit entanglement

Daniel Boyanovsky

arxiv:1301.2843 v2 · 2013-01-14 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZWFAQTQVA5IADFXLAZARRGFON}

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	2026-05-18T03:30:41.075172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e66c504270a83a800cb7583208c4c57353bcc03f373fa0c004143c6391b92e9e

Aliases

arxiv: 1301.2843 · arxiv_version: 1301.2843v2 · doi: 10.48550/arxiv.1301.2843 · pith_short_12: 4ZWFAQTQVA5I · pith_short_16: 4ZWFAQTQVA5IADFX · pith_short_8: 4ZWFAQTQ

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/4ZWFAQTQVA5IADFXLAZARRGFON \
  | 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: e66c504270a83a800cb7583208c4c57353bcc03f373fa0c004143c6391b92e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21b0a6fa59b28dcc0618547db470067645936261df1c2366f34bd71b8207eef5",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-14T02:03:36Z",
    "title_canon_sha256": "244149345a424c8852ea2db488ce73825dbbd3aa3f57c77abd9e5579aa0317ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2843",
    "kind": "arxiv",
    "version": 2
  }
}