Pith Number

pith:YRYPT5VZ

pith:2026:YRYPT5VZ4GDRKXYNWSRBMLDQVR

not attested not anchored not stored refs pending

Observation of a Rydberg-atom time crystal with an ultralong lifetime

Bang Liu, Bao-Sen Shi, Chao Yu, Dong-Sheng Ding, Dong-Yang Zhu, Guang-Can Guo, Li-Hua Zhang, Qi-Feng Wang, Tian-Yu Han, Ya-Jun Wang, Yi-Ming Yin, Yu Ma

arxiv:2607.09247 v1 · 2026-07-10 · cond-mat.quant-gas · 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{YRYPT5VZ4GDRKXYNWSRBMLDQVR}

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	2026-07-13T01:18:55.470649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c470f9f6b9e187155f0db4a2162c70ac6afdc677f684a224e1bd830b52a2d9c1

Aliases

arxiv: 2607.09247 · arxiv_version: 2607.09247v1 · doi: 10.48550/arxiv.2607.09247 · pith_short_12: YRYPT5VZ4GDR · pith_short_16: YRYPT5VZ4GDRKXYN · pith_short_8: YRYPT5VZ

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/YRYPT5VZ4GDRKXYNWSRBMLDQVR \
  | 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: c470f9f6b9e187155f0db4a2162c70ac6afdc677f684a224e1bd830b52a2d9c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3c5e14353b23857db454504e1c393ab8a4f89f8be3f44b6412fc245697eda26",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2026-07-10T09:51:13Z",
    "title_canon_sha256": "a1780d6a4143273db23dce714cb04ef8ccca4503d89a734799c66f43774bc6b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09247",
    "kind": "arxiv",
    "version": 1
  }
}