Pith Number

pith:PVIDEWPM

pith:2017:PVIDEWPMA3DJ4HU2XCCD2C5A2L

not attested not anchored not stored refs pending

Entanglement Entropy for 2D Gauge Theories with Matters

Kotaro Tamaoka, Norihiro Iizuka, Sinya Aoki, Tsuyoshi Yokoya

arxiv:1705.01549 v1 · 2017-05-03 · 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{PVIDEWPMA3DJ4HU2XCCD2C5A2L}

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	2026-05-18T00:35:58.999993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d503259ec06c69e1e9ab8843d0ba0d2d9eed2bf40157019ca800442320a7155

Aliases

arxiv: 1705.01549 · arxiv_version: 1705.01549v1 · doi: 10.48550/arxiv.1705.01549 · pith_short_12: PVIDEWPMA3DJ · pith_short_16: PVIDEWPMA3DJ4HU2 · pith_short_8: PVIDEWPM

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/PVIDEWPMA3DJ4HU2XCCD2C5A2L \
  | 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: 7d503259ec06c69e1e9ab8843d0ba0d2d9eed2bf40157019ca800442320a7155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3cb4042ddad8b6844b8011dd49a75dd8d52d50e866656f6013e6a2d9974b8f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-05-03T18:00:02Z",
    "title_canon_sha256": "cf805516c45d2fd45e3a79e06c76ed8e3f8df829e5a14b57af79f39b1f0eef67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01549",
    "kind": "arxiv",
    "version": 1
  }
}