Pith Number

pith:RAH4KTXP

pith:2016:RAH4KTXPGPWGJHQXOTS5OPZMXQ

not attested not anchored not stored refs pending

A highly efficient method for second and third harmonic generation from magnetic metamaterials

Abdolnasser Zakery, Iman Sajedian, Inki Kim, Junsuk Rho

arxiv:1607.07954 v1 · 2016-07-27 · 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{RAH4KTXPGPWGJHQXOTS5OPZMXQ}

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	2026-05-18T01:10:22.863755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

880fc54eef33ec649e1774e5d73f2cbc12465dfce705a829e8a44944720bf9c4

Aliases

arxiv: 1607.07954 · arxiv_version: 1607.07954v1 · doi: 10.48550/arxiv.1607.07954 · pith_short_12: RAH4KTXPGPWG · pith_short_16: RAH4KTXPGPWGJHQX · pith_short_8: RAH4KTXP

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/RAH4KTXPGPWGJHQXOTS5OPZMXQ \
  | 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: 880fc54eef33ec649e1774e5d73f2cbc12465dfce705a829e8a44944720bf9c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4034d6280ffc0c9f5ea04e48df358e9dbb92f198d01f9aad83be33574cb75bca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-07-27T04:43:53Z",
    "title_canon_sha256": "61954f092e5590cad3de60f5faff43a5257548358dc0eb3d585c5a9bca48cf8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07954",
    "kind": "arxiv",
    "version": 1
  }
}