Pith Number

pith:DF5XT7JF

pith:2018:DF5XT7JFLZDF7VMWEJUHXPEI6H

not attested not anchored not stored refs pending

Information loss in effective field theory: entanglement and thermal entropies

Daniel Boyanovsky

arxiv:1801.06840 v2 · 2018-01-21 · hep-th · cond-mat.stat-mech · hep-ph · 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{DF5XT7JFLZDF7VMWEJUHXPEI6H}

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.

Cited by

1 paper in Pith

Counting Degrees of Freedom in Open Effective Theories

Receipt and verification

First computed	2026-05-18T00:20:35.530478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

197b79fd255e465fd59622687bbc88f1f37bd90528291715c65f3e8bac2c3da1

Aliases

arxiv: 1801.06840 · arxiv_version: 1801.06840v2 · doi: 10.48550/arxiv.1801.06840 · pith_short_12: DF5XT7JFLZDF · pith_short_16: DF5XT7JFLZDF7VMW · pith_short_8: DF5XT7JF

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/DF5XT7JFLZDF7VMWEJUHXPEI6H \
  | 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: 197b79fd255e465fd59622687bbc88f1f37bd90528291715c65f3e8bac2c3da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f69e0c78607112d0a397135233480e5cac2b23dd8c44251a05e6ea842032fc0d",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-01-21T16:04:41Z",
    "title_canon_sha256": "561f49375f62d8ad5f5972cacd93c650331717f880843c44609b0ce33b67261a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06840",
    "kind": "arxiv",
    "version": 2
  }
}