Pith Number

pith:7DHHPI64

pith:2017:7DHHPI64DY2T2X23H22GTT3OJB

not attested not anchored not stored refs pending

Chalcogenide hyperbolic metamaterial with switchable negative refraction

Behrad Gholipour, Cesare Soci, Harish N. S. Krishnamoorthy, Nikolay I. Zheludev

arxiv:1703.10753 v1 · 2017-03-31 · 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{7DHHPI64DY2T2X23H22GTT3OJB}

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	2026-05-18T00:47:32.773300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ce77a3dc1e353d5f5b3eb469cf6e486737ccaf7fb2ea129bc3deacc15fddf7

Aliases

arxiv: 1703.10753 · arxiv_version: 1703.10753v1 · doi: 10.48550/arxiv.1703.10753 · pith_short_12: 7DHHPI64DY2T · pith_short_16: 7DHHPI64DY2T2X23 · pith_short_8: 7DHHPI64

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/7DHHPI64DY2T2X23H22GTT3OJB \
  | 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: f8ce77a3dc1e353d5f5b3eb469cf6e486737ccaf7fb2ea129bc3deacc15fddf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6877ce2e87afa47085229137859a8be7714a38697394f6238a8cbe99c663ea7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-03-31T04:21:34Z",
    "title_canon_sha256": "7095b7504ba3af34884ed1f7d583f96403f98f2ca23eef7506f2fd990c6da74e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10753",
    "kind": "arxiv",
    "version": 1
  }
}