Pith Number

pith:CQPIGMQF

pith:2014:CQPIGMQFJ6ABOXJXCF5IUDEBEQ

not attested not anchored not stored refs pending

Entanglement entropy as a witness of the Aharonov-Bohm effect in QFT

David D. Blanco, Horacio Casini, Ra\'ul E. Arias

arxiv:1409.3269 v1 · 2014-09-10 · hep-th · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQPIGMQFJ6ABOXJXCF5IUDEBEQ}

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	2026-05-18T02:20:49.572278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141e8332054f80175d37117a8a0c81240e8faac0b39a41d7fb77d9fbc426c08b

Aliases

arxiv: 1409.3269 · arxiv_version: 1409.3269v1 · doi: 10.48550/arxiv.1409.3269 · pith_short_12: CQPIGMQFJ6AB · pith_short_16: CQPIGMQFJ6ABOXJX · pith_short_8: CQPIGMQF

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/CQPIGMQFJ6ABOXJXCF5IUDEBEQ \
  | 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: 141e8332054f80175d37117a8a0c81240e8faac0b39a41d7fb77d9fbc426c08b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3221b49e385e2d476223827139bebe4d7a21b5ff17ca280904f603b15687a4",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-09-10T22:38:52Z",
    "title_canon_sha256": "53d33ececefd8114c6d9d54e9a79ad427e0a797d10f3034978299dbc9d5c4f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3269",
    "kind": "arxiv",
    "version": 1
  }
}