Pith Number

pith:5W4SHPZO

pith:2016:5W4SHPZOPKEHY4GRT6IGULLTVF

not attested not anchored not stored refs pending

Entanglement Entropy of A Simple Non-minimal Coupling Model

Bing Sun, Weizhen Jia, Xingyang Yu

arxiv:1605.09622 v4 · 2016-05-31 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5W4SHPZOPKEHY4GRT6IGULLTVF}

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	2026-05-18T01:11:47.862252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb923bf2e7a887c70d19f906a2d73a979d1d339055d5bc8366323df5f3cc61d

Aliases

arxiv: 1605.09622 · arxiv_version: 1605.09622v4 · doi: 10.48550/arxiv.1605.09622 · pith_short_12: 5W4SHPZOPKEH · pith_short_16: 5W4SHPZOPKEHY4GR · pith_short_8: 5W4SHPZO

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/5W4SHPZOPKEHY4GRT6IGULLTVF \
  | 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: edb923bf2e7a887c70d19f906a2d73a979d1d339055d5bc8366323df5f3cc61d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0840d38da4dda4921f27971ca7e4e4279a57021495ca20fdb5ec2564810ff90",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-05-31T13:25:23Z",
    "title_canon_sha256": "aa2f53b7a433f0fbf413eaf38715ca0315cb3e207cf9de4410934efc550b67cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09622",
    "kind": "arxiv",
    "version": 4
  }
}