Pith Number

pith:CO5MUYAS

pith:2010:CO5MUYASRGHQZO27EPZARODFGC

not attested not anchored not stored refs pending

Entanglement without Dissipation: A Touchstone for an exact Comparison of Entanglement Measures

G. W. Ford, R. F. O'Connell, Yang Gao

arxiv:1005.1945 v1 · 2010-05-11 · 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{CO5MUYASRGHQZO27EPZARODFGC}

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	2026-05-18T02:07:33.963039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13baca6012898f0cbb5f23f208b865308cb4beebdc2e4a9019b677dafd4db748

Aliases

arxiv: 1005.1945 · arxiv_version: 1005.1945v1 · doi: 10.48550/arxiv.1005.1945 · pith_short_12: CO5MUYASRGHQ · pith_short_16: CO5MUYASRGHQZO27 · pith_short_8: CO5MUYAS

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/CO5MUYASRGHQZO27EPZARODFGC \
  | 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: 13baca6012898f0cbb5f23f208b865308cb4beebdc2e4a9019b677dafd4db748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f87d7be9866d135793c6f2edc90ab19e56d431cbf85c0c1f3ef27e07fb740345",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-05-11T20:39:17Z",
    "title_canon_sha256": "4093314cae4db2336feefed420a6bd78d7b34b422c40d293dd1c7659a869b83e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1945",
    "kind": "arxiv",
    "version": 1
  }
}