Pith Number

pith:KCTGJSHE

pith:2017:KCTGJSHEKWQGU4DOJPAJNODWCA

not attested not anchored not stored refs pending

Topological transitions in continuously-deformed photonic crystals

Changqing Xu, Hai-Xiao Wang, Jian-Hua Jiang, Sajeev John, Xuan Zhu, Yun Lai

arxiv:1710.08529 v2 · 2017-10-23 · physics.optics · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCTGJSHEKWQGU4DOJPAJNODWCA}

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	2026-05-18T00:22:20.625334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a664c8e455a06a706e4bc096b876101b3b468d80e2adc59d457f8bea4af84c

Aliases

arxiv: 1710.08529 · arxiv_version: 1710.08529v2 · doi: 10.48550/arxiv.1710.08529 · pith_short_12: KCTGJSHEKWQG · pith_short_16: KCTGJSHEKWQGU4DO · pith_short_8: KCTGJSHE

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/KCTGJSHEKWQGU4DOJPAJNODWCA \
  | 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: 50a664c8e455a06a706e4bc096b876101b3b468d80e2adc59d457f8bea4af84c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91e3e67366a713055600f46642b6326c92f19119cae6c49ab31c1d8462e8c5a5",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-10-23T22:18:34Z",
    "title_canon_sha256": "2a7a247f337ed383f8c54eab78c8f71634b1a84c400ffd632e37c4b913087a22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08529",
    "kind": "arxiv",
    "version": 2
  }
}