Pith Number

pith:HNJTWW5B

pith:2021:HNJTWW5B523FRZN2DNDCK7BLQ4

not attested not anchored not stored refs pending

Non-Hermitian quantum gases: a platform for imaginary time crystals

C. Morais Smith, E. C. Marino, R. Arouca

arxiv:2108.01747 v2 · 2021-08-03 · cond-mat.quant-gas · cond-mat.stat-mech · 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{HNJTWW5B523FRZN2DNDCK7BLQ4}

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	2026-07-05T05:13:29.492265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b533b5ba1eeb658e5ba1b46257c2b87096960626153a532111f153778c924d1

Aliases

arxiv: 2108.01747 · arxiv_version: 2108.01747v2 · doi: 10.48550/arxiv.2108.01747 · pith_short_12: HNJTWW5B523F · pith_short_16: HNJTWW5B523FRZN2 · pith_short_8: HNJTWW5B

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/HNJTWW5B523FRZN2DNDCK7BLQ4 \
  | 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: 3b533b5ba1eeb658e5ba1b46257c2b87096960626153a532111f153778c924d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "949d023e92c9447a9980814418bbff21b1f2bb45f78cf70efd9a75affe027cfd",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-08-03T21:01:08Z",
    "title_canon_sha256": "0cd4341e1ce14342cba2e7cdf58cc013222da93ad96d7b5d689d5e3a521d1033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01747",
    "kind": "arxiv",
    "version": 2
  }
}