Pith Number

pith:SLVR4MST

pith:2025:SLVR4MSTMD5AWE2XIVFIUBY5PJ

not attested not anchored not stored refs pending

Non-Hermitian exceptional physics in RP^2 hyperbolic media

Hong Chen, Shengyu Hu, Shuqi Chen, Wenwei Liu, Zhiwei Guo

arxiv:2505.04932 v1 · 2025-05-08 · 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{SLVR4MSTMD5AWE2XIVFIUBY5PJ}

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	2026-07-05T11:00:16.110966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92eb1e325360fa0b1357454a8a071d7a74806cbc0d558c81f7541fd67b6a3abd

Aliases

arxiv: 2505.04932 · arxiv_version: 2505.04932v1 · doi: 10.48550/arxiv.2505.04932 · pith_short_12: SLVR4MSTMD5A · pith_short_16: SLVR4MSTMD5AWE2X · pith_short_8: SLVR4MST

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/SLVR4MSTMD5AWE2XIVFIUBY5PJ \
  | 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: 92eb1e325360fa0b1357454a8a071d7a74806cbc0d558c81f7541fd67b6a3abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef82756776a2a42a66afe0bbec44ff3bf03f6d66b0818547e63b225824cd8ac0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-08T04:15:07Z",
    "title_canon_sha256": "7b8e987c54b146c61d3fbd4a5704c9a090b1c9c1f1f16001a8bcdb071680608a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04932",
    "kind": "arxiv",
    "version": 1
  }
}