Pith Number

pith:TZIZURBH

pith:2022:TZIZURBH2F2OCSJPAEI2DD6J6U

not attested not anchored not stored refs pending

Ghost sensing: the rise and role of exceptional points in planar geometry

Emroz Khan, Evgenii E. Narimanov

arxiv:2203.04219 v1 · 2022-03-08 · 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{TZIZURBH2F2OCSJPAEI2DD6J6U}

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	2026-07-05T04:03:07.156701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e519a4427d174e1492f0111a18fc9f52100f93a1df3fd635e287fc6b4e0693a

Aliases

arxiv: 2203.04219 · arxiv_version: 2203.04219v1 · doi: 10.48550/arxiv.2203.04219 · pith_short_12: TZIZURBH2F2O · pith_short_16: TZIZURBH2F2OCSJP · pith_short_8: TZIZURBH

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/TZIZURBH2F2OCSJPAEI2DD6J6U \
  | 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: 9e519a4427d174e1492f0111a18fc9f52100f93a1df3fd635e287fc6b4e0693a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a4a6411917863b2fc5fdfadcd2383c615ede3df33646a04cb56cf19bef2c77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-03-08T17:40:04Z",
    "title_canon_sha256": "0dafd7065bd31b673409197690b85101219db3b4b2fd77f4da1e06560eeca4b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04219",
    "kind": "arxiv",
    "version": 1
  }
}