Pith Number

pith:2SW5HQLF

pith:2016:2SW5HQLFRZXJD7Z35CEJIF2ALJ

not attested not anchored not stored refs pending

Hyperbolic Weyl point in reciprocal chiral metamaterial

Meng Xiao, Qian Lin, Shanhui Fan

arxiv:1604.00574 v1 · 2016-04-03 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SW5HQLFRZXJD7Z35CEJIF2ALJ}

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	2026-05-18T01:10:06.020935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4add3c1658e6e91ff3be8889417405a676313b143718059af911db1d19a6c2c

Aliases

arxiv: 1604.00574 · arxiv_version: 1604.00574v1 · doi: 10.48550/arxiv.1604.00574 · pith_short_12: 2SW5HQLFRZXJ · pith_short_16: 2SW5HQLFRZXJD7Z3 · pith_short_8: 2SW5HQLF

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/2SW5HQLFRZXJD7Z35CEJIF2ALJ \
  | 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: d4add3c1658e6e91ff3be8889417405a676313b143718059af911db1d19a6c2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aa49125998e53d258e15298448249a997b9a74abe785cab9146fe7b9d2e85fc",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-04-03T00:02:30Z",
    "title_canon_sha256": "378a44467ee7403a15b7b2741ed6c700e0d01aa0daa389fa15fd2a2897e0eeca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00574",
    "kind": "arxiv",
    "version": 1
  }
}