Pith Number

pith:QZQZ57HK

pith:2019:QZQZ57HKDAJXNXD6FHFQOY5XSS

not attested not anchored not stored refs pending

Non-equilibrium metastable state in a chain of interacting spinless fermions with localized loss

Ameneh Sheikhan, Corinna Kollath, Sebastian Diehl, Stefan Wolff

arxiv:1912.09892 v1 · 2019-12-20 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZQZ57HKDAJXNXD6FHFQOY5XSS}

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	2026-07-05T00:45:17.614323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86619efcea181376dc7e29cb0763b794b623750ffb3b829f4f8233085b62ab39

Aliases

arxiv: 1912.09892 · arxiv_version: 1912.09892v1 · doi: 10.48550/arxiv.1912.09892 · pith_short_12: QZQZ57HKDAJX · pith_short_16: QZQZ57HKDAJXNXD6 · pith_short_8: QZQZ57HK

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/QZQZ57HKDAJXNXD6FHFQOY5XSS \
  | 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: 86619efcea181376dc7e29cb0763b794b623750ffb3b829f4f8233085b62ab39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed816cc4220ac61e2c7fee5e3bde9ff5d50020d43786a5a9665ec7efc4aaa5e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-12-20T15:40:21Z",
    "title_canon_sha256": "1cbd81b34eb2df7f32a1af99fc20aea06536dac19dd26843d6c4aa185a6bc50a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09892",
    "kind": "arxiv",
    "version": 1
  }
}