Pith Number

pith:VSCI2E7P

pith:2025:VSCI2E7P6G6LAXYQIQWN34R3HV

not attested not anchored not stored refs pending

Double-optical phase-transition in a three level Rydberg state in thermal Rubidium vapor

Chunhui Shao, Fan Wu, Kun Huang, Lin Cheng, Yanpeng Zhang, Zhiyuan Xiong

arxiv:2504.10799 v1 · 2025-04-15 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSCI2E7P6G6LAXYQIQWN34R3HV}

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	2026-07-05T10:49:24.534205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac848d13eff1bcb05f10442cddf23b3d55c004a811fd1ed85509dc602a5dbe3c

Aliases

arxiv: 2504.10799 · arxiv_version: 2504.10799v1 · doi: 10.48550/arxiv.2504.10799 · pith_short_12: VSCI2E7P6G6L · pith_short_16: VSCI2E7P6G6LAXYQ · pith_short_8: VSCI2E7P

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/VSCI2E7P6G6LAXYQIQWN34R3HV \
  | 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: ac848d13eff1bcb05f10442cddf23b3d55c004a811fd1ed85509dc602a5dbe3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b83d3a2a70a580a37f302ce11acbf343feb24ad1f1606c54044700e70b3574c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-04-15T01:52:28Z",
    "title_canon_sha256": "785419f2e330ea9f4dffacf0daea2f6cf1cc5607238704413cac4b517f746c55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.10799",
    "kind": "arxiv",
    "version": 1
  }
}