Pith Number

pith:43WS6KLT

pith:2017:43WS6KLTTEBBBFJCLZE42GOIIW

not attested not anchored not stored refs pending

Entanglement entropy and Fisher information metric for closed bosonic strings in homogeneous plane wave background

H. Dimov, R. C. Rashkov, S. Mladenov, T. Vetsov

arxiv:1705.01873 v2 · 2017-05-04 · 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{43WS6KLTTEBBBFJCLZE42GOIIW}

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	2026-05-18T00:28:15.861182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ed2f297399021095225e49cd19c845a914b89de829c1be9ece112e5ec9c7df

Aliases

arxiv: 1705.01873 · arxiv_version: 1705.01873v2 · doi: 10.48550/arxiv.1705.01873 · pith_short_12: 43WS6KLTTEBB · pith_short_16: 43WS6KLTTEBBBFJC · pith_short_8: 43WS6KLT

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/43WS6KLTTEBBBFJCLZE42GOIIW \
  | 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: e6ed2f297399021095225e49cd19c845a914b89de829c1be9ece112e5ec9c7df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e31fff5e1c6f0969258eb64c724c1b8807fc73ffeca585b4dc833883c98be5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-05-04T15:00:52Z",
    "title_canon_sha256": "60db7879b8f10b0209e15b45597066c573c70131ee21a83300cfd70455a186f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01873",
    "kind": "arxiv",
    "version": 2
  }
}