Pith Number

pith:W2RMMJRA

pith:2011:W2RMMJRAGFGT7ZYD6DDV6MS2TG

not attested not anchored not stored refs pending

On the entanglement of a quantum field with a dispersive medium

Israel Klich

arxiv:1109.2610 v2 · 2011-09-12 · quant-ph · cond-mat.stat-mech · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2RMMJRAGFGT7ZYD6DDV6MS2TG}

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	2026-05-18T03:48:46.557943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a2c62620314d3fe703f0c75f325a9990f3c3426218e58190fae1fe4ea72ae9

Aliases

arxiv: 1109.2610 · arxiv_version: 1109.2610v2 · doi: 10.48550/arxiv.1109.2610 · pith_short_12: W2RMMJRAGFGT · pith_short_16: W2RMMJRAGFGT7ZYD · pith_short_8: W2RMMJRA

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/W2RMMJRAGFGT7ZYD6DDV6MS2TG \
  | 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: b6a2c62620314d3fe703f0c75f325a9990f3c3426218e58190fae1fe4ea72ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f800847d11a32e0693c3f7473bd459e4abf78c7457d74bbaf4c5e7df2bae4dc1",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-12T20:08:19Z",
    "title_canon_sha256": "baa16e8a50d6c798dc85bc42159bb60e3353570adccfbef99fd6884c46dc3b9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2610",
    "kind": "arxiv",
    "version": 2
  }
}