Pith Number

pith:NEDWM5FX

pith:2018:NEDWM5FXDQHNN6WJ5ISMFNIFRW

not attested not anchored not stored refs pending

Experimental demonstration of an anisotropic exceptional point

C. T. Chan, Guancong Ma, Kun Ding, Z. Q. Zhang

arxiv:1804.09561 v1 · 2018-04-25 · physics.class-ph · cond-mat.other · 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{NEDWM5FXDQHNN6WJ5ISMFNIFRW}

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	2026-05-18T00:07:17.710800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69076674b71c0ed6fac9ea24c2b5058dbca50110cf376682930459661a1f8db4

Aliases

arxiv: 1804.09561 · arxiv_version: 1804.09561v1 · doi: 10.48550/arxiv.1804.09561 · pith_short_12: NEDWM5FXDQHN · pith_short_16: NEDWM5FXDQHNN6WJ · pith_short_8: NEDWM5FX

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/NEDWM5FXDQHNN6WJ5ISMFNIFRW \
  | 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: 69076674b71c0ed6fac9ea24c2b5058dbca50110cf376682930459661a1f8db4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fbc4213ea607438862b3aba67ffb83af031ad0cabe3ab376a5ccc47991162be",
    "cross_cats_sorted": [
      "cond-mat.other",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2018-04-25T13:43:43Z",
    "title_canon_sha256": "425d824c7e59c48f09971e9cab02f17ade261aa44b272f6fc573b4665a73f77f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09561",
    "kind": "arxiv",
    "version": 1
  }
}