Pith Number

pith:XICD66ZC

pith:2017:XICD66ZCB2QTQCO6ISIAC6BQW7

not attested not anchored not stored refs pending

Entanglement entropy and correlations in loop quantum gravity

Alexandre Feller, Etera R. Livine

arxiv:1710.04473 v1 · 2017-10-12 · gr-qc · 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{XICD66ZCB2QTQCO6ISIAC6BQW7}

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	2026-05-18T00:23:32.556003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba043f7b220ea13809de4490017830b7ff00910418f5a1bf593e6eb812d2aa1f

Aliases

arxiv: 1710.04473 · arxiv_version: 1710.04473v1 · doi: 10.48550/arxiv.1710.04473 · pith_short_12: XICD66ZCB2QT · pith_short_16: XICD66ZCB2QTQCO6 · pith_short_8: XICD66ZC

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/XICD66ZCB2QTQCO6ISIAC6BQW7 \
  | 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: ba043f7b220ea13809de4490017830b7ff00910418f5a1bf593e6eb812d2aa1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77b668fa21738d770e97cf9e8b08641d49f88a96e52b4f24f2696edc8a0fb140",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-12T12:31:39Z",
    "title_canon_sha256": "defd1e40c21cb61d9b92d08bd2349dbdba45f81a3be205d4b3ea1d4558951897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04473",
    "kind": "arxiv",
    "version": 1
  }
}