Pith Number

pith:C4GYQ2Q2

pith:2011:C4GYQ2Q2QPP3INYQMI7F62PZFA

not attested not anchored not stored refs pending

Experimental investigation of dynamical invariants in bipartite entanglement

A. Vald\'es Hern\'andez, G. H. Aguilar, J. H. Eberly, L. Davidovich, O. Jim\'enez Far\'ias, P. H. Souto Ribeiro, S. P. Walborn, Xiao-Feng Qian

arxiv:1103.1840 v1 · 2011-03-09 · 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{C4GYQ2Q2QPP3INYQMI7F62PZFA}

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	2026-05-18T03:23:35.497843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170d886a1a83dfb43710623e5f69f92804412d33a219e237fdb4cc5b6ed8db9e

Aliases

arxiv: 1103.1840 · arxiv_version: 1103.1840v1 · doi: 10.48550/arxiv.1103.1840 · pith_short_12: C4GYQ2Q2QPP3 · pith_short_16: C4GYQ2Q2QPP3INYQ · pith_short_8: C4GYQ2Q2

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/C4GYQ2Q2QPP3INYQMI7F62PZFA \
  | 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: 170d886a1a83dfb43710623e5f69f92804412d33a219e237fdb4cc5b6ed8db9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d116da95f5f74be3f1df88230568bd85091b7e394d4073c5e2e237da0477af70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-09T17:46:44Z",
    "title_canon_sha256": "9ee33b25759f96ba3d0ea38a1865d18a9d94f335805690fd182bc107ad6eb621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1840",
    "kind": "arxiv",
    "version": 1
  }
}