Pith Number

pith:5HP6MUNW

pith:2009:5HP6MUNWAXA3YQHWAHNUIQU7KX

not attested not anchored not stored refs pending

Observing different phases for the dynamics of entanglement in an ion trap

Cecilia Cormick, Juan Pablo Paz

arxiv:0912.1602 v1 · 2009-12-08 · 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{5HP6MUNWAXA3YQHWAHNUIQU7KX}

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	2026-05-18T02:10:25.524199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9dfe651b605c1bc40f601db44429f55d5a06c227008b4eff66e06dfcbe0c07a

Aliases

arxiv: 0912.1602 · arxiv_version: 0912.1602v1 · doi: 10.48550/arxiv.0912.1602 · pith_short_12: 5HP6MUNWAXA3 · pith_short_16: 5HP6MUNWAXA3YQHW · pith_short_8: 5HP6MUNW

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/5HP6MUNWAXA3YQHWAHNUIQU7KX \
  | 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: e9dfe651b605c1bc40f601db44429f55d5a06c227008b4eff66e06dfcbe0c07a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa1ecd5b275f2810715bb260756118467bddbe03f27a1aa91889e88a656b1d14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-08T21:03:07Z",
    "title_canon_sha256": "3c5ce4ef3c15f5900bd135161f7cdc357984da9748e57cc350d3ddb1fd1f31d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1602",
    "kind": "arxiv",
    "version": 1
  }
}