Pith Number

pith:PGPAZ3IP

pith:2017:PGPAZ3IPHTWZTPK6A3GOEWD2NT

not attested not anchored not stored refs pending

Symmetry recovery of exceptional points and their dynamical encircling in a two-state system

Bo Hou, C. T. Chan, Shubo Wang, Wen-Jie Chen, Xu-Lin Zhang

arxiv:1701.03640 v2 · 2017-01-13 · physics.class-ph · 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{PGPAZ3IPHTWZTPK6A3GOEWD2NT}

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	2026-05-18T00:04:50.495775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

799e0ced0f3ced99bd5e06cce2587a6cf6ee12b0a895a650ddf576debe29b358

Aliases

arxiv: 1701.03640 · arxiv_version: 1701.03640v2 · doi: 10.48550/arxiv.1701.03640 · pith_short_12: PGPAZ3IPHTWZ · pith_short_16: PGPAZ3IPHTWZTPK6 · pith_short_8: PGPAZ3IP

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/PGPAZ3IPHTWZTPK6A3GOEWD2NT \
  | 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: 799e0ced0f3ced99bd5e06cce2587a6cf6ee12b0a895a650ddf576debe29b358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "610c934a647df217d02611303ea2c7595585209181d9bee52df5cd28ca2385d1",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-01-13T12:22:23Z",
    "title_canon_sha256": "70ea5f5f9cf888766daa062214e70e487fd0c9d589450e4d65d96061f897fd2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03640",
    "kind": "arxiv",
    "version": 2
  }
}