Pith Number

pith:ST2W6MJK

pith:2021:ST2W6MJK6CJQJ57MLA6CATHD6M

not attested not anchored not stored refs pending

Observation of Weyl point pair annihilation in a gyromagnetic photonic crystal

Baile Zhang, Chengqi Liu, Gui-Geng Liu, Maoren Wang, Peiheng Zhou, Qiang Wang, Shengyuan A. Yang, Xiao Lin, Yidong Chong, Yihao Yang, Yuan-Hang Hu, Zhen Gao

arxiv:2106.02461 v1 · 2021-06-03 · cond-mat.mes-hall · 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{ST2W6MJK6CJQJ57MLA6CATHD6M}

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	2026-07-05T06:01:09.271224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94f56f312af09304f7ec583c204ce3f306e6f4f01dfe492ccb0eab23adc65fea

Aliases

arxiv: 2106.02461 · arxiv_version: 2106.02461v1 · doi: 10.48550/arxiv.2106.02461 · pith_short_12: ST2W6MJK6CJQ · pith_short_16: ST2W6MJK6CJQJ57M · pith_short_8: ST2W6MJK

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/ST2W6MJK6CJQJ57MLA6CATHD6M \
  | 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: 94f56f312af09304f7ec583c204ce3f306e6f4f01dfe492ccb0eab23adc65fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5160eb217c9eba4f457f7bb10ebf6d0b193c6485753d57c6d65fa5e51dd72db8",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-06-03T12:48:45Z",
    "title_canon_sha256": "5c7b6000b990db58d1e7221e226c7bab4a47efe3bbe46dddf7910a72fef224ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02461",
    "kind": "arxiv",
    "version": 1
  }
}