Pith Number

pith:JEYDIXT2

pith:2019:JEYDIXT25SHT45GHFVELMI7CML

not attested not anchored not stored refs pending

Entanglement of Purification in Many Body Systems and Symmetry Breaking

Alexander Jahn, Arpan Bhattacharyya, Koji Umemoto, Tadashi Takayanagi

arxiv:1902.02369 v2 · 2019-02-06 · hep-th · cond-mat.str-el · 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{JEYDIXT25SHT45GHFVELMI7CML}

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	2026-05-17T23:45:14.890781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4930345e7aec8f3e74c72d48b623e262dcd910fa52da4f5790e38c55e0c4f2a1

Aliases

arxiv: 1902.02369 · arxiv_version: 1902.02369v2 · doi: 10.48550/arxiv.1902.02369 · pith_short_12: JEYDIXT25SHT · pith_short_16: JEYDIXT25SHT45GH · pith_short_8: JEYDIXT2

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/JEYDIXT25SHT45GHFVELMI7CML \
  | 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: 4930345e7aec8f3e74c72d48b623e262dcd910fa52da4f5790e38c55e0c4f2a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59a8caf017a5d599c83ceb3a6ca22f84d8221c9678b5d84273ba8c42e4238782",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-02-06T19:23:03Z",
    "title_canon_sha256": "96e33fd894ed3505fa06eb75743ad6110ed799fddb4506bed772d573d2ee4229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02369",
    "kind": "arxiv",
    "version": 2
  }
}