Pith Number

pith:DWQ7RDEL

pith:2017:DWQ7RDELTSO2ZJGOLYQO7Y5S7A

not attested not anchored not stored refs pending

An Inverse Mass Expansion for Entanglement Entropy in Free Massive Scalar Field Theory

Dimitrios Katsinis, Georgios Pastras

arxiv:1711.02618 v1 · 2017-11-07 · 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{DWQ7RDELTSO2ZJGOLYQO7Y5S7A}

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	2026-05-18T00:19:03.161780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da1f88c8b9c9daca4ce5e20efe3b2f81d6f9aabb9e38b4fd36c413d37ea1276

Aliases

arxiv: 1711.02618 · arxiv_version: 1711.02618v1 · doi: 10.48550/arxiv.1711.02618 · pith_short_12: DWQ7RDELTSO2 · pith_short_16: DWQ7RDELTSO2ZJGO · pith_short_8: DWQ7RDEL

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/DWQ7RDELTSO2ZJGOLYQO7Y5S7A \
  | 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: 1da1f88c8b9c9daca4ce5e20efe3b2f81d6f9aabb9e38b4fd36c413d37ea1276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd59f24e14d0d95814099a609dcf011361efce535c9fe15d396386c5302f24c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-11-07T17:29:54Z",
    "title_canon_sha256": "475413551fe2fe7dbe15184f0474020d3d60a95b21b729479df27d2a146fa967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02618",
    "kind": "arxiv",
    "version": 1
  }
}