Pith Number

pith:SAG2YOBP

pith:2021:SAG2YOBPBAIYANJTCEORZBKXA7

not attested not anchored not stored refs pending

Fate of entanglement in one-dimensional fermion liquid with coherent particle loss

Hao-Jie Lin, Wei-Qiang Chen, Wei-Zhu Yi, Ze-Xun Lin

arxiv:2112.13550 v2 · 2021-12-27 · quant-ph · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAG2YOBPBAIYANJTCEORZBKXA7}

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	2026-07-05T06:13:35.912486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900dac382f0811803533111d1c855707eaede252f42589fda03ce9aab4cdc857

Aliases

arxiv: 2112.13550 · arxiv_version: 2112.13550v2 · doi: 10.48550/arxiv.2112.13550 · pith_short_12: SAG2YOBPBAIY · pith_short_16: SAG2YOBPBAIYANJT · pith_short_8: SAG2YOBP

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/SAG2YOBPBAIYANJTCEORZBKXA7 \
  | 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: 900dac382f0811803533111d1c855707eaede252f42589fda03ce9aab4cdc857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36e14497a5e9a49a8e9a26e33f80be2574e23ae51e4dddfab737c38b38fc44cd",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-27T07:24:33Z",
    "title_canon_sha256": "4db9107faa449d0732fdbd6e5ee3e4f0db31abd8c39c904b43b21eff4bb8e317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.13550",
    "kind": "arxiv",
    "version": 2
  }
}