Pith Number

pith:AHVUQ5BR

pith:2016:AHVUQ5BRD5H5HWYYL7ONAGZ6OY

not attested not anchored not stored refs pending

Collapse and revival of entanglement between qubits coupled to a spin coherent state

Anthony Hayes, Francis McCrossan, Iskandar Bahari, Shane Dooley, Timothy P. Spiller

arxiv:1612.06444 v3 · 2016-12-19 · 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{AHVUQ5BRD5H5HWYYL7ONAGZ6OY}

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	2026-05-18T00:39:39.355168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01eb4874311f4fd3db185fdcd01b3e7626ae9f34cb05bd63972ca9c26bbcc5bc

Aliases

arxiv: 1612.06444 · arxiv_version: 1612.06444v3 · doi: 10.48550/arxiv.1612.06444 · pith_short_12: AHVUQ5BRD5H5 · pith_short_16: AHVUQ5BRD5H5HWYY · pith_short_8: AHVUQ5BR

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/AHVUQ5BRD5H5HWYYL7ONAGZ6OY \
  | 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: 01eb4874311f4fd3db185fdcd01b3e7626ae9f34cb05bd63972ca9c26bbcc5bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706cb86a95d4952796ef1314af01dd139f3084b664204b10fc13cedba29f133d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-19T22:19:52Z",
    "title_canon_sha256": "eb3ff3c967338cf9730b4a7e9267f95c02c5f8bfad3603d26e7012b71abc2813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06444",
    "kind": "arxiv",
    "version": 3
  }
}