Pith Number

pith:H4L77DNV

pith:2017:H4L77DNVBB2275BPTEPBQKS252

not attested not anchored not stored refs pending

Topological phase transition in a stretchable photonic crystal

Ehsan Saei Ghareh Naz, Ion Cosma Fulga, Jeroen van den Brink, Libo Ma, Oliver G. Schmidt

arxiv:1712.01678 v2 · 2017-12-05 · 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{H4L77DNVBB2275BPTEPBQKS252}

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	2026-05-18T00:04:23.868818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f17ff8db50875aff42f991e182a5aeea177bc9eb48e82f262a13a66477f7e39

Aliases

arxiv: 1712.01678 · arxiv_version: 1712.01678v2 · doi: 10.48550/arxiv.1712.01678 · pith_short_12: H4L77DNVBB22 · pith_short_16: H4L77DNVBB2275BP · pith_short_8: H4L77DNV

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/H4L77DNVBB2275BPTEPBQKS252 \
  | 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: 3f17ff8db50875aff42f991e182a5aeea177bc9eb48e82f262a13a66477f7e39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af8bcca3d9acbe6a49e1ffb423ce893f26271729d5bd28a701ebb4abe5598b30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-12-05T14:48:46Z",
    "title_canon_sha256": "1b07eb6692853f8a47c939f3d1af609973d5938e65bd79f543aefbe542762bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01678",
    "kind": "arxiv",
    "version": 2
  }
}