Pith Number

pith:OYT2T2DD

pith:2024:OYT2T2DDECA6ISEDVIOUKY2FUJ

not attested not anchored not stored refs pending

Observation of temporal topological boundary states of light in a momentum bandgap

Fujia Chen, Hongsheng Chen, Kangpeng Ye, Li Zhang, Lu Zhang, Qiaolu Chen, Wenhao Li, Xinrui Li, Yihao Yang, Yuang Pan, Yudong Ren

arxiv:2402.14255 v1 · 2024-02-22 · 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{OYT2T2DDECA6ISEDVIOUKY2FUJ}

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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.

Cited by

1 paper in Pith

Generating and Weaving Topological Event Wavepackets in Photonic Spacetime Crystals with Fully Energy-Momentum Gapped

Receipt and verification

First computed	2026-07-05T07:48:07.648037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7627a9e8632081e44883aa1d456345a2590226161c1759eeda347faa51199b9d

Aliases

arxiv: 2402.14255 · arxiv_version: 2402.14255v1 · doi: 10.48550/arxiv.2402.14255 · pith_short_12: OYT2T2DDECA6 · pith_short_16: OYT2T2DDECA6ISED · pith_short_8: OYT2T2DD

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/OYT2T2DDECA6ISEDVIOUKY2FUJ \
  | 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: 7627a9e8632081e44883aa1d456345a2590226161c1759eeda347faa51199b9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49cb94dd08893884904138640c60996eb1be87b0a2fa595420c8c7ab08aaf313",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-02-22T03:43:22Z",
    "title_canon_sha256": "22b183667b7e94e6d5ed978410be9f475a6b6fd2fbc8465e88e9f1f36c7fa51a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.14255",
    "kind": "arxiv",
    "version": 1
  }
}