Pith Number

pith:6N4JH7BZ

pith:2015:6N4JH7BZW6CAP5RUXXNFP7Q7WY

not attested not anchored not stored refs pending

The emergence, coalescence and topological properties of multiple exceptional points and their experimental realization

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

arxiv:1509.06886 v1 · 2015-09-23 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6N4JH7BZW6CAP5RUXXNFP7Q7WY}

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	2026-05-18T01:16:48.486627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37893fc39b78407f634bdda57fe1fb61bf1d7ce07c6d65469e21a7ba2377b87

Aliases

arxiv: 1509.06886 · arxiv_version: 1509.06886v1 · doi: 10.48550/arxiv.1509.06886 · pith_short_12: 6N4JH7BZW6CA · pith_short_16: 6N4JH7BZW6CAP5RU · pith_short_8: 6N4JH7BZ

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/6N4JH7BZW6CAP5RUXXNFP7Q7WY \
  | 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: f37893fc39b78407f634bdda57fe1fb61bf1d7ce07c6d65469e21a7ba2377b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba10e20df25d8f42a048c80251a779313c3152368f5256c6c2dabb55b33610a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-09-23T08:50:59Z",
    "title_canon_sha256": "d7a972c9feae7b402eff60a463c3382c09541be9e0a8ef0d5e5da10041e0d1e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06886",
    "kind": "arxiv",
    "version": 1
  }
}