Pith Number

pith:3ANB6UOT

pith:2023:3ANB6UOTAWXKVMZY657C25W4VL

not attested not anchored not stored refs pending

Time evolution of entanglement entropy after quenches in two-dimensional free fermion systems: a dimensional reduction treatment

Filiberto Ares, Pasquale Calabrese, Shion Yamashika

arxiv:2310.18160 v1 · 2023-10-27 · cond-mat.stat-mech · hep-th · 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{3ANB6UOTAWXKVMZY657C25W4VL}

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	2026-07-05T07:05:58.017257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81a1f51d305aeaab338f77e2d76dcaadbf4b9200a670244553d6084247e57b3

Aliases

arxiv: 2310.18160 · arxiv_version: 2310.18160v1 · doi: 10.48550/arxiv.2310.18160 · pith_short_12: 3ANB6UOTAWXK · pith_short_16: 3ANB6UOTAWXKVMZY · pith_short_8: 3ANB6UOT

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/3ANB6UOTAWXKVMZY657C25W4VL \
  | 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: d81a1f51d305aeaab338f77e2d76dcaadbf4b9200a670244553d6084247e57b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e36233a0c4fc77b439b587061dc802a712288b48fc2b71e3ebb00b084505fb4",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2023-10-27T14:10:45Z",
    "title_canon_sha256": "5e2b7fa2eeb95991a1eaee4c9fa2446702ad7c46de46c520fcd1fe87d0fb59d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.18160",
    "kind": "arxiv",
    "version": 1
  }
}