Pith Number

pith:YJ7QCW4U

pith:2017:YJ7QCW4UM37MVV3SELD63DTG7N

not attested not anchored not stored refs pending

Chiral state-conversion without encircling an exceptional point

Absar U. Hassan, Demetrios N. Christodoulides, Gal Harari, Gisela L. Galmiche, Mercedeh Khajavikhan, Mordechai Segev, Patrick LiKamWa

arxiv:1711.05806 v1 · 2017-11-15 · 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{YJ7QCW4UM37MVV3SELD63DTG7N}

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	2026-05-18T00:28:51.619556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27f015b9466fecad77222c7ed8e66fb7c381f2e1da5aadb99d42eef63f2b6c6

Aliases

arxiv: 1711.05806 · arxiv_version: 1711.05806v1 · doi: 10.48550/arxiv.1711.05806 · pith_short_12: YJ7QCW4UM37M · pith_short_16: YJ7QCW4UM37MVV3S · pith_short_8: YJ7QCW4U

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/YJ7QCW4UM37MVV3SELD63DTG7N \
  | 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: c27f015b9466fecad77222c7ed8e66fb7c381f2e1da5aadb99d42eef63f2b6c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd14d1be931da18656c6a705c205816915a75aaa546875106e18ee07e36c0833",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-11-15T21:06:05Z",
    "title_canon_sha256": "4235fcdff9ad98b8e1d21ee46f5e115a835650aea84050bb08ed4de23b530896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05806",
    "kind": "arxiv",
    "version": 1
  }
}