Pith Number

pith:2U4UHZY7

pith:2019:2U4UHZY7CIAAUUGRZEP4W5B4ZX

not attested not anchored not stored refs pending

Anisotropic exceptional points of arbitrary order

C. T. Chan, Yi-Xin Xiao, Zhao-Qing Zhang, Zhi Hong Hang

arxiv:1903.01737 v1 · 2019-03-05 · cond-mat.mes-hall · 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{2U4UHZY7CIAAUUGRZEP4W5B4ZX}

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	2026-05-17T23:43:36.782248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d53943e71f12000a50d1c91fcb743ccde1ed66bc065ab6c3ce7fd44b3a1f7a58

Aliases

arxiv: 1903.01737 · arxiv_version: 1903.01737v1 · doi: 10.48550/arxiv.1903.01737 · pith_short_12: 2U4UHZY7CIAA · pith_short_16: 2U4UHZY7CIAAUUGR · pith_short_8: 2U4UHZY7

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/2U4UHZY7CIAAUUGRZEP4W5B4ZX \
  | 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: d53943e71f12000a50d1c91fcb743ccde1ed66bc065ab6c3ce7fd44b3a1f7a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f31ac2e75882dd9dc161f9a9de12b4e4936e418ff6badcf6a059a9f198e2b5",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-03-05T09:11:52Z",
    "title_canon_sha256": "8ae34960dc85ca6088d686b1f8b2c92b374c6a8af99cdcc207815cde6ebd997e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01737",
    "kind": "arxiv",
    "version": 1
  }
}