Pith Number

pith:ZGSOJHRR

pith:2018:ZGSOJHRRT3JMQ7KBGAV564UQZV

not attested not anchored not stored refs pending

Realizing time crystals in discrete quantum few-body systems

A. Foerster, N. T. Zinner, R. E. Barfknecht, S. E. Rasmussen

arxiv:1807.08688 v2 · 2018-07-23 · quant-ph · 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{ZGSOJHRRT3JMQ7KBGAV564UQZV}

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	2026-05-17T23:48:34.017853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9a4e49e319ed2c87d41302bdf7290cd6922aa57bba1abc65fdfe1bba407de48

Aliases

arxiv: 1807.08688 · arxiv_version: 1807.08688v2 · doi: 10.48550/arxiv.1807.08688 · pith_short_12: ZGSOJHRRT3JM · pith_short_16: ZGSOJHRRT3JMQ7KB · pith_short_8: ZGSOJHRR

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/ZGSOJHRRT3JMQ7KBGAV564UQZV \
  | 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: c9a4e49e319ed2c87d41302bdf7290cd6922aa57bba1abc65fdfe1bba407de48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5448496c721fda7d7c4c3bc063d1fe5bc3bb18d16657a0477a022fde2962bb75",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-23T15:57:08Z",
    "title_canon_sha256": "90795193575eea0abe9ca5dbd9b4c37813160a5adcf7491ce5ed4fefd79b39ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08688",
    "kind": "arxiv",
    "version": 2
  }
}