Pith Number

pith:I2P6TEY4

pith:2014:I2P6TEY4RABM6LT7L5VTCSTIYJ

not attested not anchored not stored refs pending

Initial correlation in a system of a spin coupled to a spin bath through an intermediate spin

F. Petruccione, I. Sinayskiy, V. Semin

arxiv:1401.7572 v1 · 2014-01-29 · 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{I2P6TEY4RABM6LT7L5VTCSTIYJ}

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	2026-05-18T03:00:40.398666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469fe9931c8802cf2e7f5f6b314a68c25b6ac0e885530e4c9cc0b677538739ab

Aliases

arxiv: 1401.7572 · arxiv_version: 1401.7572v1 · doi: 10.48550/arxiv.1401.7572 · pith_short_12: I2P6TEY4RABM · pith_short_16: I2P6TEY4RABM6LT7 · pith_short_8: I2P6TEY4

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/I2P6TEY4RABM6LT7L5VTCSTIYJ \
  | 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: 469fe9931c8802cf2e7f5f6b314a68c25b6ac0e885530e4c9cc0b677538739ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18bf950d28861204c493976fd33c1eca7c3eed786197cd2ca94e684692c48356",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-29T16:16:38Z",
    "title_canon_sha256": "24c5d4fc251cac43491a31228ca1aba04d69242f63f6fba721ef0ae66666c521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7572",
    "kind": "arxiv",
    "version": 1
  }
}